The Muscle Memory Method, M. Evans, 1997. Spanish edition, 1999. 

Get Your Back in Shape, Simon & Schuster, 1984 2nd printing 1985. Published in London by Thorsons' Ltd. 

The Running Bear's Book of Exercise with Barbara Isenberg, Houghton Mifflin, 1984 

Reader's Digest: The Complete Manual of Fitness and Well-Being, Viking, 1989, contributor and consultant, author of chapters on exercise and fitness.

Reader's Digest: Practical Problem Solver, Viking, 1990, author of chapters on exercise and fitness.