1. Alcock, J., & Crawford, C. (2008). Evolutionary questions for evolutionary psychologists. In C. Crawford & D. Krebs (Eds.), Foundations of evolutionary psychology (pp. 25–45). New York: Taylor & Francis.
2. Anderson, G. S. (2007). Biological influences on criminal behavior. New York, NY: CRC Press.
3. Bakermans-Kranenburg, M. J., & van IJzendoorn, M. H. (2006). Gene-environment interaction of the dopamine D4 receptor (DRD4) and observed maternal insensitivity predicting externalizing behavior in preschoolers. Developmental Psychobiology, 48, 406–409.
4. Beaver, K. M. (2009a). Biosocial criminology: A primer. Dubuque, IA: Kendall/Hunt Publishing.
5. Beaver, K. M. (2009b). Molecular genetics and crime. In A. Walsh & K. M. Beaver (Eds.), Biosocial criminology: New directions in theory and research. New York: Taylor and Francis.