Nature, nurture, and evolution:

A discussion of the significance of genetics and evolution for understanding human behavior

Sundries

How heritability misleads about race, by Ned Block, 1996

Human Genetics for the Social Sciences, from Gregory Carey, Department of Psychology, University of Colorado

Plomin, Robert, and DeFries, John C. (1998) The Genetics of Cognitive Abilities. Scientific American, May, 1998 http://www.sciamarchive.org/pdfs/647718.pdf

Tsien, Joe Z. (2000) Building a Brainier Mouse. Scientific American, April, 2000. http://www.sciamarchive.org/pdfs/1439115.pdf

LeVay, S. and Hamer, D.H. (1994) Evidence For a Biological Influence in Male Homosexuality, Scientific American, May, 1994 http://www.sciamarchive.org/pdfs/1121054.pdf

The Heritability of Attitudes: A Study of Twins, from Journal of Personality and Social Psychology

Heritability Estimates vs Large Environmental Effects: The IQ Paradox Resolved, from Psychological Review