References Committee on Trauma Research, Commission on Life Sciences, National Research Council, Institute on Medicine. National Academy Press, 1985. US Department of Health and Human Services. Report of the Secretary's Task Force on Black and Minority Health. US Department of Commerce, Bureau of the Census.
Current population reports.
The injury fact book. Encyclopedia of crime and justice. Poverty, urbanization, and crime. Mercy JA, Goodman RA, Rosenberg ML, et al. Patterns of homicide victimization in the city of Los Angeles, 1970-79.