1. Where do we go from here? The future of chiropractic research;Phillips;J. Am. Chiro. Assoc,1982
2. Phillips RB Issues and Answers. The future of chiropractic as seen from nine points of view. J. American Chiropractic Association, 22(9):21-29.
3. Caplan RL Chiropractic in the United States and the changing health care environment: A view from outside the profession. Unpublished manuscript of paper presented at LACC, Fall. 1989.
4. Chiropractic enters the “90s.”;Gibson;J.A.C.A,1989
5. Ibid. pg. 23.