1. The Descent of Man and Selection in Relation to Sex;Darwin,1871
2. Male, Female: the Evolution of Human Sex Differences;Geary,2010
3. Sense and Nonsense: Evolutionary Perspectives on Human Behavior;Laland,2002
4. Social cognitive theory of gender development and differentiation;Bussey;Psychol. Rev.,1999
5. Cognitive theories of early gender development;Martin;Psychol. Bull.,2002