Martial Arts in 1993

T'Ai Chi Ch'uan: A Simplified Method of Calisthenics for Health and Self-Defense by Man-Ch'ing Á., Cheng

The Essence of t'Ai CHI Ch'uan: The Literary Tradition by

There Are No Secrets: Professor Cheng Man Ch'ing and His t'Ai CHI Chuan by Lowenthal, Wolfe