Alvergne, A., Faurie, C., & Raymond, M. (2007). Differential facial resemblance of young children to their parents: Who do children look like more? Evolution and Human Behavior, 28(2), 135–144.

Article  Google Scholar 

Alvergne, A., Faurie, C., & Raymond, M. (2009). Father–offspring resemblance predicts paternal investment in humans. Animal Behaviour, 78(1), 61–69.

Article  Google Scholar 

Bressan, P., Colarelli, S. M., & Cavalieri, M. B. (2009). Biologically costly altruism depends on emotional closeness among step but not half or full sibling. Evolutionary Psychology, 7(1), 118–132.

Article  Google Scholar 

Bressan, P., & Kramer, P. (2015). Human kin detection. WIREs Cognitive Science, 6(3), 299–311.

Buist, K. L., Deković, M., Meeus, W., & Van Aken, M. A. (2002). Developmental patterns in adolescent attachment to mother, father and sibling. Journal of Youth and Adolescence, 31(3), 167–176.

Article  Google Scholar 

Burch, R. L., & Gallup Jr, G. G. (2000). Perceptions of paternal resemblance predict family violence. Evolution and Human Behavior, 21(6), 429–435.

Article  Google Scholar 

Burch, R. L., Hipp, D., & Platek, S. M. (2006). Paternal investment, phenotypic resemblance, and the social mirror effect. In S. M. Platek & T. Shackelford (Eds.), Female infidelity and paternal uncertainty evolutionary perspectives on male anti- cuckoldry tactics (pp. 207–223). Cambridge University Press.

Chapter  Google Scholar 

Campione-Barr, N., & Smetana, J. G. (2010). “Who said you could wear my sweater?” Adolescent siblings’ conflicts and associations with relationship quality. Child Development, 81(2), 464–471.

Article  Google Scholar 

Cicirelli, V. (2013). Sibling relationships across the life span. Springer Science & Business Media.

Coyne, S. M., Jensen, A. C., Smith, N. J., & Erickson, D. H. (2016). Super Mario brothers and sisters: Associations between coplaying video games and sibling conflict and affection. Journal of Adolescence, 47, 48–59.

Article  Google Scholar 

Daly, M., & Wilson, M. I. (1982). Whom are newborn babies said to resemble? Ethology and Sociobiology, 3(2), 69–78.

Article  Google Scholar 

Daniel, M. J., & Rodd, F. H. (2021). Kin recognition in guppies uses self-referencing based on olfactory cues. The American Naturalist, 197(2), 176–189.

Article  Google Scholar 

Danielsbacka, M., & Tanskanen, A. O. (2015). The association between unequal parental treatment and the sibling relationship in Finland: The difference between full and half-siblings. Evolutionary Psychology, 13(2), 492–510.

Article  Google Scholar 

DeBruine, L. M. (2002). Facial resemblance enhances trust. Proceedings of the Royal Society of London b: Biological Sciences, 269(1498), 1307–1312.

Article  Google Scholar 

DeBruine, L. M. (2004). Resemblance to self increases the appeal of child faces to both men and women. Evolution and Human Behavior, 25(3), 142–154.

Article  Google Scholar 

DeBruine, L. M. (2005). Trustworthy but not lust- worthy: Context- specific effects of facial resemblance. Proceedings of the Royal Society of London b: Biological Sciences, 272(1566), 919–922.

Google Scholar 

Dyble, M., & Clutton-Brock, T. H. (2020). Contrasts in kinship structure in mammalian societies. Behavioral Ecology, 31(4), 971–977.

Article  Google Scholar 

Emlen, S. T. (1997). The evolutionary study of human family systems. Social Science Information, 34, 563–589.

Article  Google Scholar 

Gallup Jr, G. G., Ampel, B. C., Matteo, D. Y., & O’Malley, E. E. (2016). Behavioral resemblance and paternal investment: Which features of the chip off the old block count? Evolutionary Behavioral Sciences, 10(1), 1.

Article  Google Scholar 

Gyuris, P., Kozma, L., Kisander, Z., Láng, A., Ferencz, T., & Kocsor, F. (2020). Sibling relations in patchwork families: Co-residence is more influential than genetic relatedness. Frontiers in Psychology. https://doi.org/10.3389/psyg.2020.00993

Article  Google Scholar 

Hamilton, W. D. (1964). The genetical evolution of social behavior. I and II. Journal of Theoretical Biology, 7, 1–52.

Article  Google Scholar 

Henkel, S., & Setchell, J. M. (2018). Group and kin recognition via olfactory cues in chimpanzees (Pan troglodytes). Proceedings of the Royal Society B, 285(1889), 20181527.

Article  Google Scholar 

Humphries, D. J., Nelson-Flower, M. J., Bell, M. B., Finch, F. M., & Ridley, A. R. (2021). Kinship, dear enemies, and costly combat: The effects of relatedness on territorial overlap and aggression in a cooperative breeder. Ecology and Evolution, 11(23), 17031–17042.

Article  Google Scholar 

Jankowiak, W., & Diderich, M. (2000). Sibling solidarity in a polygamous community in the USA: Unpacking inclusive fitness. Evolution and Human Behavior, 21, 125–139.

Article  Google Scholar 

Jensen, A. C., Whiteman, S. D., & Fingerman, K. L. (2018). Can’t live with or without them: Transitions and young adults’ perceptions of sibling relationships. Journal of Family Psychology, 32(3), 385–395.

Article  Google Scholar 

Khan, R., Brewer, G., & Archer, J. (2020). Genetic relatedness, emotional closeness and physical aggression: A comparison of full and half sibling experiences. Europe’s Journal of Psychology, 16(1), 167–185.

Article  Google Scholar 

Leedale, A. E., Lachlan, R. F., Robinson, E. J., & Hatchwell, B. J. (2020). Helping decisions and kin recognition in long-tailed tits: Is call similarity used to direct help towards kin? Philosophical Transactions of the Royal Society B, 375(1802), 20190565.

Article  Google Scholar 

Lewis, D. M. (2011). The sibling uncertainty hypothesis: Facial resemblance as a sibling recognition cue. Personality and Individual Differences, 51(8), 969–974.

Article  Google Scholar 

Lieberman, D. (2009). Rethinking the Taiwanese minor marriage data: Evidence the mind uses multiple kinship cues to regulate inbreeding avoidance. Evolution and Human Behavior, 30(3), 153–160.

Article  Google Scholar 

Lieberman, D., & Lobel, T. (2012). Kinship on the Kibbutz: Coresidence duration predicts altruism, personal sexual aversions and moral attitudes among communally reared peers. Evolution and Human Behavior, 33(1), 26–34.

Article  Google Scholar 

McGuire, S., Manke, B., Eftekhari, A., & Dunn, J. (2000). Children’s perceptions of sibling conflict during middle childhood: Issues and sibling (dis) similarity. Social Development, 9(2), 173–190.

Article  Google Scholar 

McHale, S. M., Updegraff, K. A., & Whiteman, S. D. (2012). Sibling relationships and influences in childhood and adolescence. Journal of Marriage and Family, 74(5), 913–930.

Article  Google Scholar 

Michalski, R. L., & Euler, H. A. (2008). Evolutionary perspectives on sibling relationships. In C. A. Salmon & T. K. Shackelford (Eds.), Family relationships: An evolutionary perspective (pp. 185–204). Oxford University Press.

Google Scholar 

Neyer, F. J., & Lang, F. R. (2003). Blood is thicker than water: Kinship orientation across adulthood. Journal of Personality and Social Psychology, 84(2), 310–321.

Article  Google Scholar 

Platek, S. M., Burch, R. L., Panyavin, I., Wasserman, B., & Gallup, Jr, G. G. (2002). Children’s faces: Resemblance affects males but not females. Evolution and Human Behavior, 23, 159–166.

Article  Google Scholar 

Pollet, T. V. (2007). Genetic relatedness and sibling relationship characteristics in a modern society. Evolution and Human Behavior, 28(3), 176–185.

Article  Google Scholar 

Reed, B. W., Segal, N. L., & Miller, S. A. (2021). Evolutionary perspective on decreases in grief intensity for deceased twin and non-twin relatives: An update. Personality and Individual Differences, 178, 110822.

Article  Google Scholar 

Regalski, J. M., & Gaulin, S. J. (1993). Whom are Mexican infants said to resemble? Monitoring and fostering paternal confidence in the Yucatan. Ethology and Sociobiology, 14(2), 97–113.

Article  Google Scholar 

Salmon, C., & Hehman, J. (2015). Evolutionary perspectives on the nature of sibling conflict: The impact of sex, relatedness, and co-residence. Evolutionary Psychological Science, 1(2), 123–129.

Article  Google Scholar 

Salmon, C. A., & Hehman, J. A. (2021). Good friends, better enemies? The effects of Sibling Sex, Co-Residence, and Relatedness on Sibling Conflict and Cooperation. Evolutionary Psychological Science, 7(4), 327–337.

Article  Google Scholar 

Salmon, C. A., Shackelford, T. K., & Michalski, R. L. (2012). Birth order, sex of child, and perceptions of parental favoritism. Personality and Individual Differences, 52(3), 357–362.

Article  Google Scholar 

Segal, N. L. (2005). Evolutionary studies of cooperation, competition, and altruism: A twin-based approach. In R. L. Burgess & K. B. MacDonald (Eds.), Evolutionary perspectives on human development (2nd ed., pp. 265–304). Sage.

Sherman, P. W. (2019). The limits of ground squirrel nepotism. In G. W. Barlow & J. Silverberg (Eds.), Sociobiology: Beyond nature/nurture? (pp. 505–544). Routledge.

Chapter  Google Scholar 

Steinbach, A., & Hank, K. (2018). Full-, half-, and step-sibling relations in young and middle adulthood. Journal of Family Issues, 39(9), 2639–2658.

Article  Google Scholar 

Stocker, C. M., Gilligan, M., Klopack, E. T., Conger, K. J., Lanthier, R. P., Neppl, T. K., & Wickrama, K. A. S. (2020). Sibling relationships in older adulthood: Links with loneliness and well-being. Journal of Family Psychology, 34(2), 175–185.

Article  Google Scholar 

Straus, M. A., Gelles, R. J., & Steinmetz, S. K. (2006). Behind closed doors: Violence in the American family. Transaction Publishers.

Sulloway, F. J. (1996). Born to rebel: Birth order, family dynamics, and creative lives. Pantheon Books.

Google Scholar 

Sznycer, D., De Smet, D., Billingsley, J., & Lieberman, D. (2016). Coresidence duration and cues of maternal investment regulate sibling altruism across cultures. Journal of Personality and Social Psychology, 111(2), 159–177.

Article  Google Scholar 

Tanskanen, A. O., & Danielsbacka, M. (2019). Relationship quality among half siblings: The role of childhood co-residence. Evolutionary Psychological Science, 5(1), 13–21.

Article  Google Scholar 

Tanskanen, A. O., Danielsbacka, M., Jokela, M., David-Barrett, T., & Rotkirch, A. (2016). Diluted competition? Conflicts between full-and half-siblings in two adult generations. Frontiers in Sociology, 1, 6.

Article  Google Scholar 

Tanskanen, A. O., Danielsbacka, M., Jokela, M., & Rotkirch, A. (2017). Sibling conflicts in full-and half-sibling households in the UK. Journal of Biosocial Science, 49, 31–47.

Article  Google Scholar 

Tanskanen, A. O., Danielsbacka, M., & Rotkirch, A. (2021). Kin detection cues and sibling relationship quality in adulthood: The role of childhood co-residence duration and maternal perinatal association. Evolution and Human Behavior, 42(6), 481–490.

Article  Google Scholar 

Tibbetts, G., & Scharfe, E. (2015). Oh, brother (or sister)!: An examination of sibling attachment, conflict, and cooperation in emerging adulthood. Journal of Relationships Research, 6, 1–11.

Article  Google Scholar 

Tornero, E., Sánchez-Romera, J. F., Morosoli, J. J., Vázquez, A., Gómez, Á., & Ordoñana, J. R. (2018). Altruistic behavior among twins. Human Nature, 29(1), 1–12.

Article  Google Scholar 

Trivers, R. L. (1972). Parental investment and sexual selection. In B. Campbell (Ed.), Sexual selection and the descent of man 1871–1971 (pp. 136–179). Aldine.