References
- Alanko, K., Santtila, P., Harlaar, N., Witting, K., Varjonen, M., Jern, P., … Sandnabba, N. K. (2010). Common genetic effects of gender atypical behavior in childhood and sexual orientation in adulthood: A study of Finnish twins. Archives of Sexual Behavior, 39(1), 81–92. https://doi.org/https://doi.org/10.1007/s10508-008-9457-3
- Allen, M. S., & Robson, D. A. (2020). Personality and sexual orientation: New data and meta-analysis. Journal of Sex Research, 57(8), 953–965. https://doi.org/https://doi.org/10.1080/00224499.2020.1768204
- American Psychiatric Association. (2000). Diagnostic and statistical manual of mental disorders (5th ed., text revision). American Psychiatric Publishing. https://doi.org/https://doi.org/10.1176/appi.books.9780890425596
- Ashton, M. C., Paunonen, S. V., Helmes, E., & Jackson, D. N. (1998). Kin altruism, reciprocal altruism, and the big five personality factors. Evolution and Human Behavior, 19(4), 243–255. https://doi.org/https://doi.org/10.1016/S1090-5138(98)00009-9
- Bailey, J. M. (2003). The man who would be queen: The science of gender-bending and transsexualism. Joseph Henry Press. https://doi.org/https://doi.org/10.17226/10530
- Bailey, J. M. (2019). The minority stress model deserves reconsideration, not just extension. Archives of Sexual Behavior, 48(1), 1–4. https://doi.org/https://doi.org/10.1007/s10508-019-01606-9
- Bailey, J. M., Dunne, M. P., & Martin, N. G. (2000). Genetic and environmental influences on sexual orientation and its correlates in an Australian twin sample. Journal of Personality and Social Psychology, 78(3), 524–536. https://doi.org/https://doi.org/10.1037//0022-3514.78.3.524
- Coome, L. A., Skorska, M. N., & VanderLaan, D. P. (2020). Direct reproduction and sexual orientation and gender diversity in Thailand. Archives of Sexual Behavior, 49(7), 2449–2460. https://doi.org/https://doi.org/10.1007/s10508-020-01830-8
- Dangerfield, D. T., Smith, L. R., Williams, J., Unger, J., & Bluthenthal, R. (2017). Sexual positioning among men who have sex with men: A narrative review. Archives of Sexual Behavior, 46(4), 869–884. https://doi.org/https://doi.org/10.1007/s10508-016-0738-y
- Del Giudice, M. (2015). Gender differences in personality and social behavior. In International encyclopedia of the social & behavioral sciences (2nd ed., pp. 750–756). https://doi.org/https://doi.org/10.1016/B978-0-08-097086-8.25100-3: Elsevier Ltd.
- Ganna, A., Verweij, K. J., Nivard, M. G., Maier, R., Wedow, R., Busch, A. S., … Lundström, S. (2019). Large-scale GWAS reveals insights into the genetic architecture of same-sex sexual behavior. Science, 365(6456), eaat7693. https://doi.org/https://doi.org/10.1126/science.aat7693
- Gómez, F. R., Semenyna, S. W., & Vasey, P. L. (2017). Recalled separation anxiety in childhood in Istmo Zapotec men, women, and muxes. Archives of Sexual Behavior, 46(1), 109–117. https://doi.org/https://doi.org/10.1007/s10508-016-0917-x
- Kendler, K. S., Thornton, L. M., Gilman, S. E., & Kessler, R. C. (2000). Sexual orientation in a U.S. national sample of twin and nontwin sibling pairs. American Journal of Psychiatry, 157(11), 1843–1846. https://doi.org/https://doi.org/10.1176/appi.ajp.157.11.1843
- King, M., Green, J., Osborn, D. P. J., Arkell, J., Hetherton, J., & Pereira, E. (2005). Family size in white gay and heterosexual men. Archives of Sexual Behavior, 34(1), 117–122. https://doi.org/https://doi.org/10.1007/s10508-005-1006-8
- Långström, N., Rahman, Q., Carlström, E., & Lichtenstein, P. (2010). Genetic and environmental effects on same-sex sexual behavior: A population study of twins in Sweden. Archives of Sexual Behavior, 39(1), 75–80. https://doi.org/https://doi.org/10.1007/s10508-008-9386-1
- Li, G., Kung, K. T., & Hines, M. (2017). Childhood gender-typed behavior and adolescent sexual orientation: A longitudinal population-based study. Developmental Psychology, 53(4), 764. https://doi.org/https://doi.org/10.1037/dev0000281
- Lippa, R. A. (2008). Sex differences and sexual orientation differences in personality: Findings from the BBC internet survey. Archives of Sexual Behavior, 37(1), 173–187. https://doi.org/https://doi.org/10.1037/dev0000281
- Lippa, R. A. (2010). Sex differences in personality traits and gender-related occupational preferences across 53 nations: Testing evolutionary and social-environmental theories. Archives of Sexual Behavior, 39(3), 619–636. https://doi.org/https://doi.org/10.1007/s10508-008-9380-7
- Marušić, I., & Bratko, D. (1998). Relations of masculinity and femininity with personality dimensions of the five-factor model. Sex Roles, 38(1–2), 29–44. https://doi.org/https://doi.org/10.1023/A:1018708410947
- Meyer, I. H., & Frost, D. M. (2013). Minority stress and the health of sexual minorities. In C. J. Patterson & A. R. D’Augelli (Eds.), Handbook of psychology and sexual orientation (pp. 252–266). Oxford University Press. https://doi.org/https://doi.org/10.1093/acprof:oso/9780199765218.001.0001
- Moskowitz, D. A., & Hart, T. A. (2011). The influence of physical body traits and masculinity on anal sex roles in gay and bisexual men. Archives of Sexual Behavior, 40(4), 835–841. https://doi.org/https://doi.org/10.1007/s10508-011-9754-0
- Moskowitz, D. A., Rieger, G., & Roloff, M. E. (2008). Tops, bottoms and versatiles. Sexual and Relationship Therapy, 23(3), 191–202. https://doi.org/https://doi.org/10.1080/14681990802027259
- Moskowitz, D. A., & Roloff, M. E. (2017). Recognition and construction of top, bottom, and versatile orientations in gay/bisexual men. Archives of Sexual Behavior, 46(1), 273–285. https://doi.org/https://doi.org/10.1007/s10508-016-0810-7
- Nila, S., Barthes, J., Crochet, P. A., Suryobroto, B., & Raymond, M. (2018). Kin selection and male homosexual preference in Indonesia. Archives of Sexual Behavior, 47(8), 2455–2465. https://doi.org/https://doi.org/10.1007/s10508-018-1202-y
- Rammstedt, B., & John, O. P. (2007). Measuring personality in one minute or less: A 10-item short version of the Big Five Inventory in English and German. Journal of Research in Personality, 41(1), 203–212. https://doi.org/https://doi.org/10.1016/j.jrp.2006.02.001
- Ravenhill, J. P., & De Visser, R. O. (2017). Perceptions of gay men’s masculinity are associated with their sexual self-label, voice quality and physique. Psychology & Sexuality, 8(3), 208–222. https://doi.org/https://doi.org/10.1080/19419899.2017.1343746
- Ravenhill, J. P., & De Visser, R. O. (2018). “It takes a man to put me on the bottom”: Gay men’s experiences of masculinity and anal intercourse. Journal of Sex Research, 55(8), 1033–1047. https://doi.org/https://doi.org/10.1080/00224499.2017.1403547
- Sanders, A. R., Martin, E. R., Beecham, G. W., Guo, S., Dawood, K., Rieger, G., … Bailey, J. M. (2015). Genome-wide scan demonstrates significant linkage for male sexual orientation. Psychological Medicine, 45(7), 1379–1388. https://doi.org/https://doi.org/10.1017/S0033291714002451
- Santarossa, A., Nabbijohn, A. N., van der Miesen, A. I., Peragine, D. E., & VanderLaan, D. P. (2019). Separation anxiety and gender variance in a community sample of children. European Child & Adolescent Psychiatry, 28(12), 1629–1643. https://doi.org/https://doi.org/10.1007/s00787-019-01319-3
- Schwartz, G., Kim, R. M., Kolundzija, A. B., Rieger, G., & Sanders, A. R. (2010). Biodemographic and physical correlates of sexual orientation in men. Archives of Sexual Behavior, 39(1), 93–109. https://doi.org/https://doi.org/10.1007/s10508-009-9499-1
- Semenyna, S. W., & Vasey, P. L. (2016). The relationship between adult occupational preferences and childhood gender nonconformity among Samoan women, men, and fa’afafine. Human Nature, 27(3), 283–295. https://doi.org/https://doi.org/10.1007/s12110-016-9258-7
- Swift-Gallant, A., Coome, L. A., Monks, D. A., & VanderLaan, D. P. (2017). Handedness is a biomarker of variation in anal sex role behavior and recalled childhood gender nonconformity among gay men. PloS One, 12(2), e0170241. https://doi.org/https://doi.org/10.1371/journal.pone.0170241
- Swift-Gallant, A., Coome, L. A., Monks, D. A., & VanderLaan, D. P. (2018). Gender nonconformity and birth order in relation to anal sex role among gay men. Archives of Sexual Behavior, 47(4), 1041–1052. https://doi.org/https://doi.org/10.1007/s10508-017-0980-y
- Swift-Gallant, A., Coome, L. A., Skorska, M. N., Monks, D. A., & VanderLaan, D. P. (2019). Pubertal onset and anal sex role among gay men. Psychology of Sexual Orientation and Gender Diversity, 6(1), 107–112. https://doi.org/https://doi.org/10.1037/sgd0000302
- VanderLaan, D. P., Gothreau, L. M., Bartlett, N. H., & Vasey, P. L. (2011a). Recalled separation anxiety and gender atypicality in childhood: A study of Canadian heterosexual and homosexual men and women. Archives of Sexual Behavior, 40(6), 1233–1240. https://doi.org/https://doi.org/10.1007/s10508-010-9695-z
- VanderLaan, D. P., Gothreau, L. M., Bartlett, N. H., & Vasey, P. L. (2011b). Separation anxiety in feminine boys: Pathological or prosocial? Journal of Gay & Lesbian Mental Health, 15(1), 30–45. https://doi.org/https://doi.org/10.1080/19359705.2011.530570
- VanderLaan, D. P., Petterson, L. J., & Vasey, P. L. (2015). Elevated childhood separation anxiety: An early developmental expression of heightened concern for kin in homosexual men? Personality and Individual Differences, 81(1), 188–194. https://doi.org/https://doi.org/10.1016/j.paid.2014.03.018
- VanderLaan, D. P., Petterson, L. J., & Vasey, P. L. (2016). Femininity and kin-directed altruism in androphilic men: A test of an evolutionary developmental model. Archives of Sexual Behavior, 45(3), 619–633. https://doi.org/https://doi.org/10.1007/s10508-015-0632-z
- VanderLaan, D. P., Petterson, L. J., & Vasey, P. L. (2017). Elevated kin-directed altruism emerges in childhood and is linked to feminine gender expression in Samoan fa’afafine: A retrospective study. Archives of Sexual Behavior, 46(1), 95–108. https://doi.org/https://doi.org/10.1007/s10508-016-0884-2
- VanderLaan, D. P., Santarossa, A., Nabbijohn, A. N., Wood, H., Owen-Anderson, A., & Zucker, K. J. (2018). Separation anxiety among birth-assigned male children in a specialty gender identity service. European Child & Adolescent Psychiatry, 27(1), 89–98. https://doi.org/https://doi.org/10.1007/s00787-017-1018-7
- Vasey, P. L., Parker, J. L., & VanderLaan, D. P. (2014). Comparative reproductive output of androphilic and gynephilic males in Samoa. Archives of Sexual Behavior, 43(2), 363–367. https://doi.org/https://doi.org/10.1007/s10508-013-0195-9
- Vasey, P. L., & VanderLaan, D. P. (2014). Evolving research on the evolution of male androphilia. The Canadian Journal of Human Sexuality, 23(3), 137–147. https://doi.org/https://doi.org/10.3138/cjhs.23.3-CO1
- Vasey, P. L., VanderLaan, D. P., Gothreau, L. M., & Bartlett, N. H. (2011). Traits of separation anxiety in childhood: A retrospective study of Samoan men, women, and fa’afafine. Archives of Sexual Behavior, 40(3), 511–517. https://doi.org/https://doi.org/10.1007/s10508-009-9589-0
- Wallien, M. S., & Cohen-Kettenis, P. T. (2008). Psychosexual outcome of gender-dysphoric children. Journal of the American Academy of Child & Adolescent Psychiatry, 47(12), 1413–1423. https://doi.org/https://doi.org/10.1097/CHI.0b013e31818956b9
- Wampold, C. (2017). Fraternal birth order and anal-erotic roles of men who have sex with men. The Journal of Sexual Medicine, 14(5), e295–296. https://doi.org/https://doi.org/10.1016/j.jsxm.2017.04.423
- Wampold, C. H. (2018). The association between fraternal birth order and anal-erotic roles of men who have sex with men. Archives of Sexual Behavior, 47(8), 2445–2454. https://doi.org/https://doi.org/10.1007/s10508-018-1237-0
- Wilson, E. O. (1975). Sociobiology. The new synthesis. The Belknap Press. https://doi.org/https://doi.org/10.2307/j.ctvjnrttd
- Zheng, L., Hart, T. A., & Zheng, Y. (2012). The relationship between intercourse preference positions and personality traits among gay men in China. Archives of Sexual Behavior, 41(3), 683–689. https://doi.org/https://doi.org/10.1007/s10508-011-9819-0
- Zucker, K. J., Mitchell, J. N., Bradley, S. J., Tkachuk, J., Cantor, J. M., & Allin, S. M. (2006). The Recalled Childhood Gender Identity/Gender Role Questionnaire: Psychometric properties. Sex Roles, 54(7–8), 469–483. https://doi.org/https://doi.org/10.1007/s11199-006-9019-x