1. Ethology and Human Development;Archer,1992
2. Childhood gender roles: social context and organisation;Archer,1992
3. Oedipus in Evolution: A New Theory of Sex;Badcock,1990
4. Exotic becomes erotic: a developmental theory of sexual orientation;Bem;Psychological Review,1996
5. Attachment and Loss, Volume 3. Loss: Sadness and Depression;Bowlby,1980