The Bates Method for Better Eyesight Without Glasses, W.H. Bates, M.D., Henry Holt and Company, Inc., 1971.
Help Yourself to Better Sight, Margaret Darst Corbett, Wilshire Book Company by special arrangement with Prentice-Hall, Inc., 1949.
The Art of Seeing, Aldous Huxley, Creative Arts Book Company, 1982.
Improve Your Vision without Glasses or Contact Lenses: A New Program of Therapeutic Eye Exercises, The American Vision Institute: Dr. Steven M. Beresford, Dr. David W. Muris, Dr. Merrill J. Allen, Dr. Francis A. Young, Simon & Schuster, 1996.