Tai Ji Quan: 105-Posture Yang Style Solo Form 
Instructions and Applications Book by Stuart Alve Olson

The long-awaited third volume in the Chen Kung Series presents the detailed instructions on the original Yang Style 105-Posture Taijiquan form, along with explanations of the practical self-defense applications, commentaries by Chen Kung, translations of the illustrations in the text, and notes by Stuart Alve Olson. A truly remarkable, insightful work that complements anyone’s library on the art of Taijiquan.