Zentner, M.; Mitura, K (1 de octubre de 2012). «Stepping out of the caveman's shadow: nations' gender gap predicts degree of sex differentiation in mate preferences». Psychological Science23 (10): 1176-85. PMID22933455. S2CID3099690. doi:10.1177/0956797612441004.
Dalmia & Sicilian; Sicilian, Paul (Volume 14, Number 4 / November, 2008), «Kids Cause Specialization: Evidence for Becker’s Household Division of Labor Hypothesis», International Advances in Economic Research (International Advances in Economic Research) 14: 448, doi:10.1007/s11294-008-9171-x..
Zentner, M.; Mitura, K (1 de octubre de 2012). «Stepping out of the caveman's shadow: nations' gender gap predicts degree of sex differentiation in mate preferences». Psychological Science23 (10): 1176-85. PMID22933455. S2CID3099690. doi:10.1177/0956797612441004.
Zentner, M.; Mitura, K (1 de octubre de 2012). «Stepping out of the caveman's shadow: nations' gender gap predicts degree of sex differentiation in mate preferences». Psychological Science23 (10): 1176-85. PMID22933455. S2CID3099690. doi:10.1177/0956797612441004.