The Complete Collection of Tai Chi Books, 1st ed., 1988, 13th print, 1998, ISBN 7-5009-0031-7/G.30, People's Athletic Publishing Co., China. Grand Master Hao Shaoru's 1963 book, The Wu (Hao) Style Tai Chi (reviewd by Gu Liu-xin), is one of the five (traditional) tai chi books compiled in this collection. The other four are
The Chen Style Tai Chi,
The Yang Style Cai Chi,
The Wu (Chien Chuan) Style Tai Chi, and
The Sun Style Tai Chi.