1. BROWN, S. L., & BOHNERT, P. J. Alcohol safety study: Drivers who died. Houston, Texas: Baylor University College of Medicine, 1968.
2. CARRÈRE, S., EVANS, G. W., PALSANE, M. N., & RIVAS, M. Job strain and occupational stress among urban public transit operators. Journal of Occupational Psychology, 1991, 64, 305–316.
3. COOPER, C. L., & PAYNE, R. Causes, coping and consequences of stress at work. Chichester and New York: John Wiley & Sons, 1988.
4. COOPER, C. L., SLOAN, S. J., & WILLIAMS, S. Occupational stress indicator. Windsor: NFER Nelson, 1988.
5. CRIGHTON, D. Risk Management in Motor Vehicle Fleets. Paper presented to the Law and Business Forum Car Fleet conferences, London and Manchester, 1991.