1. Amaro, H., Fried, L. E., Cabral, H., & Zuckerman, B. (1990). Violence during pregnancy and substance use. American Journal of Public Health, 80, 575–579.
2. Archer, J. (2000). Sex differences in aggression between heterosexual partners: A meta-analytic review. Psychological Bulletin, 126, 651–680.
3. Beck, L. F., Johnson, C. H., Morrow, B., Lipscomb, L. E., Gaffield, M. E., Colley Gilbert, B., et al. (2003). PRAMS 1999 surveillance report. Atlanta, GA: Division of Reproductive Health, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention.
4. Browne, A. (1987). When battered women kill. New York: Free.
5. Burch, R. L., & Gallup, G. G. (2004). Pregnancy as a stimulus for domestic violence. Journal of Family Violence, 19, 243–247.