Sources
These are primary texts, national laws, official statistics, court materials, and research used across the encyclopedia. Check each strong claim against the source linked beside it.
Read How we work with materials for the project’s position, evidence standards, geographic scope, and bilingual editorial workflow.
- Alexandra Kollontai, “Communism and the Family”
- Nadezhda Krupskaya, preface to The Emancipation of Women
- Nadezhda Krupskaya, “On Communist Ethics”
- Federal Law No. 53-FZ, conscription of male citizens
- Rosstat, Women and Men of Russia 2024
- Rosstat, workplace injuries in Buryatia
- Rosstat, workplace injuries in Amur Oblast
- Rosstat, male and female life expectancy in Samara Oblast
- Rosstat, male and female life expectancy in Novosibirsk Oblast
- Study of five million Russian criminal sentences
- HSE, sex differences in Russian homicide sentencing
- Russian Constitutional Court, life imprisonment and sex
- Russian Family Code, child residence when parents live apart
- Russian Supreme Court, child support and income shares
- Bailiff Service, women are almost a quarter of the persistent support-debtor register
- Bailiff Service, female debtors and withholding from formal income
- Penza Bailiff Service, origin of the regional “70 percent” figure
- Russian Gazette, estimate of residence decisions placing children with mothers
- Russian Supreme Court, most children remain with mothers after parental separation
- Russian Family Code, Article 80: child support is not tied to divorce
- Russian Family Code, Article 81: income shares for minor children
- Russian Enforcement Proceedings Act, Article 99: withholding up to 70 percent
- Russian Ministry of Justice, subsistence-minimum protection does not apply to child-support enforcement
- Russian Federal Bailiff Service, electronic bank exchange and collection from incoming funds
- UK Child Maintenance Service, statutory calculation and shared-care reductions, updated 2026
- Canada, Federal Child Support Guidelines, section 9: shared parenting time
- Australia, Child Support (Assessment) Act 1989
- Services Australia, child-support assessment formula and care percentages
- United States Code, 15 U.S.C. § 1673: limits on wage garnishment for support
- EU Charter of Fundamental Rights, Article 24: the child’s right to contact with both parents
- EU Regulation 2019/1111, Brussels IIb: jurisdiction and enforcement in parental-responsibility cases
- EU Regulation 4/2009: jurisdiction, recognition, and enforcement of maintenance obligations
- Kentucky Revised Statutes 403.270: presumption of joint custody and equally shared parenting time
- Kentucky Revised Statutes 403.315: domestic-violence limits on the equal-parenting presumption
- Kentucky Revised Statutes 403.2122: shared-parenting-time child-support credit
- Kentucky Court of Appeals, Carr v. Carr: courts must apply the equal-time presumption before deviating
- Holocaust Encyclopedia, economic antisemitism and the myth of “Jewish capital”
- Norah Vincent interview about Self-Made Man
- Christine Morris, Matriarchy, Gimbutas and figurines. Entanglements with the Goddess
- Sabina Cveček, Enthrone, dethrone, rethrone? The multiple lives of matrilineal kinship in Aegean prehistory
- Royal Society, A worldwide view of matriliny
- Royal Society, The expendable male hypothesis
- Cedric Perret, Emma Hart, and Simon T. Powers, From disorganized equality to efficient hierarchy
- Christopher von Rueden and others, Sex differences in political leadership in an egalitarian society
- UNESCO, Traditional Settlement at Nagari Sijunjung
- Susan Blackburn, State gender ideologies and the women’s movement
- Alberto Alesina, Paola Giuliano, and Nathan Nunn, On the Origins of Gender Roles: Women and the Plough
- Jennifer Utrata, Youth Privilege: Doing Age and Gender in Russia’s Single-Mother Families
- Anna Shadrina, Enacting the babushka
- United States Sentencing Commission, 2023 Demographic Differences in Federal Sentencing
- Ministry of Justice, England and Wales, Women and the Criminal Justice System 2023
- Statistics Canada, women and adult criminal-court sentencing, 2014/2015
- Victoria Sentencing Advisory Council, Gender Differences in Sentencing Outcomes
- EU Charter of Fundamental Rights, Article 20: equality before the law
- EU Charter of Fundamental Rights, Article 21: non-discrimination based on sex
- Council of Europe Parliamentary Assembly Resolution 1663, women in prison
- Russian Criminal Code, Article 57: life-imprisonment exclusions by sex and age
- Russian Criminal Code, Article 82: sentence deferral for pregnancy and parents of children under 14
- Russian Supreme Court Plenum Resolution No. 47 of 19 December 2023, sentence deferral
- UK Supreme Court, For Women Scotland Ltd v Scottish Ministers, [2025] UKSC 16
- United Kingdom Equality Act 2010, Schedule 3: separate and single-sex services
- Court of Justice of the European Union, P v S and Cornwall County Council, Case C-13/94
- Directive (EU) 2022/2381: gender balance among directors of listed companies
- Canadian Human Rights Act: sex, sexual orientation, gender identity, and gender expression
- Canada Employment Equity Act: women as a designated group
- Australia Sex Discrimination Act 1984: gender identity and special measures
- Russian Federal Law No. 386-FZ of 24 July 2023: restrictions on legal and medical sex transition
- Russian Federal Law No. 323-FZ, Article 45.1: prohibition of medical sex transition
- Russian Federal Law No. 323-FZ, Article 56: decision on termination of pregnancy
- OECD, PISA 2022 Results, Volume I: sex differences in mathematics and reading
- UNESCO, boys’ disengagement from education, updated April 2026
- OECD, PISA 2022 Country Note: Serbia
- US Department of Education, Title IX and sex discrimination
- EU Charter of Fundamental Rights, Article 14: right to education
- United Kingdom Equality Act 2010, section 158: positive action
- England Department for Education, Key Stage 4 performance, 2024/25
- England Department for Education, school workforce census, 2024
- US National Center for Education Statistics, enrolment by sex, fall 2023
- US National Center for Education Statistics, bachelor’s degrees by sex and field, 2021/22
- Australian Department of Education, women and girls in STEM
- Australian Department of Education, Women in STEM Cadetships and Advanced Apprenticeships
- European Commission, 2025 basic-skills and STEM action plan
- Daniel T. Lichter, Joseph P. Price, Jeffrey M. Swigert, Mismatches in the Marriage Market
- Birditt, Brown, Orbuch, McIlvane, Marital Conflict Behaviors and Implications for Divorce over 16 Years
- Candel, Turliuc, The Role of Relational Entitlement, Self-Disclosure and Perceived Partner Responsiveness in Predicting Couple Satisfaction
- Canevello, Crocker, Creating Good Relationships: Responsiveness, Relationship Quality, and Interpersonal Goals
- Jussi Heikkilä and Ina Laukkanen, Gender-specific Call of Duty: A Note on the Neglect of Conscription in Gender Equality Indices, Defence and Peace Economics, 2022
- Jay Teachman, Lucky Tedrow, and Carter Anderson, The Relationship between Military Service and Childbearing for Men and Women, Sociological Perspectives, 2015
- Elizabeth Brainerd, The Lasting Effect of Sex Ratio Imbalance on Marriage and Family: Evidence from World War II in Russia, Review of Economics and Statistics, 2017
- Iris Kesternich, Bettina Siflinger, James P. Smith, and Carina Steckenleiter, Unbalanced sex ratios in Germany caused by World War II and their effect on fertility: A life cycle perspective, European Economic Review, 2020
- Morgan K. Anderson et al., The Role of Gender and Physical Performance on Injuries: An Army Study, American Journal of Preventive Medicine, 2017
- Kyle Greenberg, Melanie Wasserman, and E. Anna Weber, The Effects of Gender Integration on Men: Evidence from the U.S. Military, Quarterly Journal of Economics, 2026
- Ministry of Defence of Ukraine, mobilization rules and citizens’ obligations, 22 March 2025
- Norwegian Armed Forces, universal conscription for both sexes since 2015
- Swedish Defence Conscription and Assessment Agency, gender-neutral conscription and total-defence duty
- Danish Armed Forces, full equality of men and women in conscription from 1 July 2025
- Raúl Rojas, The First Computer Program, 2023
- Ada Lovelace, “Notes by the Translator” to Menabrea’s Sketch of the Analytical Engine, Scientific Memoirs, 1843
- Charles Babbage, Passages from the Life of a Philosopher, 1864
- Thomas J. Misa, Charles Babbage, Ada Lovelace, and the Bernoulli Numbers, 2023
- Sue Bruley, The Women and Men of 1926: A Gender and Social History of the General Strike and Miners’ Lockout in South Wales, University of Wales Press, 2010
- California Court of Appeal, County of San Luis Obispo v. Nathaniel J., 50 Cal. App. 4th 842 (1996)
- Alabama Court of Civil Appeals, S.F. v. State ex rel. T.M., 695 So. 2d 1186 (1996)
- Michael J. Higdon, Fatherhood by Conscription: Nonconsensual Insemination and the Duty of Child Support, Georgia Law Review, 2012
- Domestic Abuse Intervention Programs, history of the Power and Control Wheel and its 1982 creation
- Domestic Abuse Intervention Programs, Power and Control Wheel FAQ and definition of battering as a pattern of control
- Ellen L. Pence, “Some Thoughts on Philosophy,” in Coordinating Community Responses to Domestic Violence: Lessons from Duluth and Beyond, SAGE, 1999
- John Archer, Sex differences in aggression between heterosexual partners: a meta-analytic review, Psychological Bulletin, 2000
- Andreia Machado, Catarina Sousa, Olga Cunha, Bidirectional Violence in Intimate Relationships: A Systematic Review, Trauma, Violence, & Abuse, 2024
- Michael P. Johnson, Conflict and Control: Gender Symmetry and Asymmetry in Domestic Violence, Violence Against Women, 2006
- CDC, current summary of intimate partner violence victimization and impact
- CDC, risk and protective factors for intimate partner violence, 2024
- Jenney Zhu et al., Adverse childhood experiences and intimate partner violence: A meta-analysis, Development and Psychopathology, 2023
- Molly A. Maloney, Christopher I. Eckhardt, Daniel W. Oesterle, Emotion regulation and intimate partner violence perpetration: A meta-analysis, Clinical Psychology Review, 2023
- Amany Tanyos et al., Perpetrator alcohol use and intimate partner violence in high-income countries: a systematic review and meta-analysis, Addiction, 2026
- Julia C. Babcock et al., Which battering interventions work? An updated meta-analytic review of intimate partner violence treatment outcome research, Clinical Psychology Review, 2024
- B. Ann Bettencourt and Norman Miller, Gender differences in aggression as a function of provocation: a meta-analysis, Psychological Bulletin, 1996
- Christopher M. Murphy and K. Daniel O’Leary, Psychological aggression predicts physical aggression in early marriage, Journal of Consulting and Clinical Psychology, 1989
- Julie A. Schumacher and Kenneth E. Leonard, Husbands’ and wives’ marital adjustment, verbal aggression, and physical aggression as longitudinal predictors of physical aggression in early marriage, 2005
- Annah G. McCurry, Robert C. May, and David I. Donaldson, Both partners’ negative emotion drives aggression during couples’ conflict, Communications Psychology, 2024
- Deborah M. Capaldi, Hyoun K. Kim, and Joann Wu Shortt, Observed Initiation and Reciprocity of Physical Aggression in Young, At-Risk Couples, Journal of Family Violence, 2007
- Zeev Winstok, Ronit Smadar-Dror, and Michael Weinberg, Gender differences in intimate-conflict initiation and escalation tendencies, Aggressive Behavior, 2018
- Andrew Christensen and Christopher L. Heavey, Gender and social structure in the demand/withdraw pattern of marital conflict, Journal of Personality and Social Psychology, 1990
- Gender, attachment, and demand/withdraw patterns in the context of moderate couple conflict in cisgender, heterosexual relationships, Journal of Marital and Family Therapy, 2024
- Diogo Costa et al., Intimate partner violence: a study in men and women from six European countries, International Journal of Public Health, 2015
- Alexandra Lysova, Karl Hanson, James Mackay, Rates of male and female physical victimization and perpetration in intimate relationships: a comprehensive review, Partner Abuse, 2025
- Office for National Statistics, Domestic abuse victim characteristics, England and Wales: year ending March 2025
- The National Archives, history of the first Chiswick safe house for women and children
- Erin Pizzey, Prone to Violence, Introduction and Preface, 1982
- Erin Pizzey, The Respondent interview on the attempted refuge for battered men
- Refuge, Sandra Horley on leading the Chiswick refuge from 1983 and the later Refuge name
- The Spectator, 1992, Domestic Violence: The Other Side, Sandra Horley on the funding implications of recognizing male abuse
- Megan H. Bair-Merritt et al., Why Do Women Use Intimate Partner Violence? A Systematic Review of Women’s Motivations, Trauma, Violence, & Abuse, 2010
- Jennifer E. Caldwell et al., Why I Hit Him: Women’s Reasons for Intimate Partner Violence
- Physical and emotional abuse in romantic relationships: motivation for perpetration among college women
- Susan Porter Benson, Household Accounts: Working-Class Family Economies in the Interwar United States, Cornell University Press, 2007
- Carolyn Vogler, Clare Lyonette, and Richard D. Wiggins, Money, Power and Spending Decisions in Intimate Relationships, British Journal of Sociology, 2008
- Dilyara Ibragimova and Alya Guseva, Who Is in Charge of Family Finances in the Russian Two-Earner Households?, Journal of Family Issues, 2017
- Alya Guseva and Dilyara Ibragimova, Autonomy as Empowerment, or How Gendered Power Manifests Itself in Contemporary Russian Families, 2020
- Simon Clarke, Budgetary Management in Russian Households, Sociology, 2002
- Dilyara Ibragimova, Who Manages Money in Russian Families?, Economic Sociology, 2012
- RSFSR Code of Laws on Marriage, Family and Guardianship, Article 9, 1926
- USSR Fundamentals of Legislation on Marriage and the Family, 1968
- RSFSR Code on Marriage and the Family, 1969
- American Historical Review, review of Susan Porter Benson’s Household Accounts, 2008
- EH.net, review of Susan Porter Benson’s Household Accounts, 2008
- Kobo, Cornell University Press EPUB edition of Susan Porter Benson’s Household Accounts: eBook ISBN 9780801454264, released 25 September 2015, 256 pages
- UNODC, Global Study on Homicide 2023: sex distribution of homicide suspects and victims
- John Archer, Sex Differences in Aggression in Real-World Settings: A Meta-Analytic Review, Review of General Psychology, 2004
- Ministry of Justice, England and Wales, Safety in Custody Statistics: assaults in male and female prisons to March 2026
- T. Jean Marie Arseneau-Robar et al., Female monkeys use both the carrot and the stick to promote male participation in intergroup fights, Proceedings of the Royal Society B, 2016
- Oeindrila Dube and S. P. Harish, Queens, Journal of Political Economy, 2020
- Noel A. Card et al., Direct and Indirect Aggression During Childhood and Adolescence: A Meta-Analytic Review, Child Development, 2008
- Timothy B. Mariano et al., Toward a more holistic understanding of filicide: a multidisciplinary analysis of 32 years of U.S. arrest data, Forensic Science International, 2014
- Jelena Gerke et al., Female-Perpetrated Child Sexual Abuse: Prevalence Rates in Germany, Journal of Child Sexual Abuse, 2020
- Katarzyna Banc, Monika Gut-Winiarska, and Jacek Winiarski, Relationship Management in Closed Structures: A Case Study of Psychological Abuse in Religious Communities, Communications of International Proceedings, 2025
- James L. Nuzzo, Sex Differences in Grip Strength From Birth to Age 16: A Meta-Analysis, European Journal of Sport Science, 2025
- Amanda J. Rose and Karen D. Rudolph, A Review of Sex Differences in Peer Relationship Processes, Psychological Bulletin, 2006
- Joseph L. Flanders et al., Rough-and-Tumble Play and the Regulation of Aggression, Aggressive Behavior, 2009
- Joyce F. Benenson and Helen Abadzi, Contest versus scramble competition: sex differences in the quest for status, Current Opinion in Psychology, 2020
- Joyce F. Benenson et al., Competition Elicits more Physical Affiliation between Male than Female Friends, Scientific Reports, 2018
- Tracy Vaillancourt, Do human females use indirect aggression as an intrasexual competition strategy?, Philosophical Transactions of the Royal Society B, 2013
- Joyce F. Benenson et al., Social Exclusion: More Important to Human Females Than Males, PLOS ONE, 2013
- Sun Young Lee, Selin Kesebir, and Madan M. Pillutla, Gender differences in response to competition with same-gender coworkers, Journal of Personality and Social Psychology, 2016
- Derek A. Kreager et al., In the eye of the beholder: Meaning and structure of informal status in women’s and men’s prisons, Criminology, 2021
- Isabelle Jonveaux, L’abus ordinaire dans les communautés monastiques féminines : une approche structurelle transnationale, Studies in Religion / Sciences Religieuses, 2025
- Joseph A. Vandello and Jennifer K. Bosson, Hard won and easily lost: A review and synthesis of theory and research on precarious manhood, Psychology of Men & Masculinity, 2013
- OECD, Man Enough? Measuring Masculine Norms to Promote Women’s Empowerment: breadwinner and financial-provider norms
- Sara Horrell and Jane Humphries, The Origins and Expansion of the Male Breadwinner Family: The Case of Nineteenth-Century Britain, International Review of Social History, 1997
- Ute Frevert, Citizenship, Mass Mobilization, and Masculinity in a Transatlantic Perspective, 1770s–1870s, The Oxford Handbook of Gender, War, and the Western World since 1600, 2020
- Margery Masterson, Dueling, Conflicting Masculinities, and the Victorian Gentleman, Journal of British Studies, 2017
- Catherine Molho et al., Direct and indirect punishment of norm violations in daily life, Nature Communications, 2020
- Tom Phillips, Nobody’s Home: Metis, Improvisation and the Instability of Return in Homer’s Odyssey, Ramus, 2015
- Grace LaFrentz, Weaving a Way to Nostos: Odysseus and Feminine Mêtis in the Odyssey, Vanderbilt Undergraduate Research Journal, 2021
- U.S. Bureau of Labor Statistics, Fatal occupational injuries by worker characteristics and event or exposure, 2024
- U.S. Selective Service System, Who Needs to Register
- U.S. Bureau of Justice Statistics, Homicide Victimization in the United States, 2023
- CDC/NCHS, Changes in Suicide Rates in the United States From 2022 to 2023
- bell hooks, Understanding Patriarchy, 2004