Sex differences in personality traits and gender-related occupational preferences across 53 nations: testing evolutionary and social-environmental theories.
The acquisition of gender labels in infancy : Implications for sex-typed play
The acquisition of gender labels in infancy: implications for gender-typed play.
Cognitive theories of early gender development.
Gender Identity and Adjustment in Middle Childhood
Individual Differences in Personality Masculinity-Femininity: Examining the Effects of Genes, Environment, and Prenatal Hormone Transfer.