Haddon W Jr. (1974). «Editorial: Strategy in preventive medicine: passive vs. active approaches to reducing human wastage». Journal of Trauma14 (4): 353-4. PMID4819627. doi:10.1097/00005373-197404000-00022.
«Reducing injuries and their results: the scientific approach». Milbank Mem Fund Q Health Soc52 (4): 377-89. Fall 1974. PMID4498200. doi:10.2307/3349509.
Haddon W Jr. (1974). «Editorial: Strategy in preventive medicine: passive vs. active approaches to reducing human wastage». Journal of Trauma14 (4): 353-4. PMID4819627. doi:10.1097/00005373-197404000-00022.
«Reducing injuries and their results: the scientific approach». Milbank Mem Fund Q Health Soc52 (4): 377-89. Fall 1974. PMID4498200. doi:10.2307/3349509.