Christoffel T, Scavo Gallagher S. Injury Prevention and
Public Health. Aspen Publishers, Inc., Gaithersburg, MD, 1999.
Chapter 2
Graham, JD. Auto Safety; Assessing America's Performance.
Auburn House Publishing, Dover, MA, 1989
Chapter 2
Chapter 3
Transportation Research Board. Building the
Road Safety Profession in the Public Sector, Committee for a Study of
Supply and Demand for Highway Safety Professionals in the Public
Sector. TRB Special Report 289. Washington, DC, 2007