1. Sygnatur EF, Toscanao GA. Work-related homicides: the facts. Compensation and Working Conditions 2000;Spring:3–8.
2. Workplace violence 1992–96. Special Report No;Warchol,1998
3. State and local regulatory approaches to preventing workplace violence;Howard;Occup Med,1996
4. Incidence of non-fatal workplace assault injuries determined from employers’ reports in California;Peek-Asa;J Occup Environ Med,1997
5. Advances in the epidemiology of injuries as a basis for public policy;Haddon;Public Health Rep,1980