1. Baker S P, O'Neill B, Haddon W, Long W B 1974 The injury severity score: A method for describing patients with multiple injuries and evaluating emergency care.' The Journal of Trauma 14: 3.
2. Batavia A I 1988 The payment of medical rehabilitation services: Current mechanisms and potential models. American Hospital Association, Chicago, 1988.
3. Batavia A I 1989 The payors of medical rehabilitation: Eligibility, coverage, and payment policies. National Association of Rehabilitation Facilities, Washington, D.C. 1989.
4. Batavia A I, DeJong G 1990 Developing a comprehensive health services research capacity in physical disability and rehabilitation. Journal of Disability Policy Studies 1(1) 1990: 37–61.
5. Batavia A I, DeJong G, Burns T J, Smith Q W, Melus S, Butler D 1989 A managed care program for working-age persons with physical disabilities: A feasibility study. National Rehabilitation Hospital Office of Research, Washington, D.C.