《董海川八卦转掌技击术》是1994年 北京体育大学出版社出版的图书，作者是李功成。八卦掌又称游身八卦掌、八卦连环掌，是一种以掌法变换和行步走转为主的拳术，由于它运动时纵横交错，分为四正四隅八个方位，与“周易”八卦图中的卦象相似，故名八卦掌，有些八卦掌老拳谱常以卦理解释拳理，以八个卦位代表基本八掌，八卦掌的流派分为尹派，梁派，程派、杨派等，八卦掌是我国流传很广的拳种，是内家拳三大名拳之一，也是道家养生、健身、防身阴阳掌的一个体现。
Dong Haichuan’s Eight Trigrams and Palm Turning Skills is a book published by Beijing Sport University Press in 1994. The author is Li Gongcheng. The Eight Diagrams Palm, also known as the Youshen Eight Diagrams Palm and the Eight Diagrams Linked Palm, is a kind of fist technique based on palm technique transformation and walking and turning. As it is crisscrossed in movement, it is divided into eight directions in four squares and four corners, which are similar to the divination images in the “Book of Changes” Eight Diagrams Chart, so it is called the Eight Diagrams Palm. Some of the old boxing manuals of the Eight Diagrams Palm often explain the boxing theory with the divination theory, and the eight divination positions represent the basic eight palms. The schools of the Eight Diagrams Palm are divided into Yin School, Liang School, Cheng School, Yang School, etc, Bagua Palm is a kind of fist that is widely spread in China. It is one of the three famous internal fists, and also a manifestation of Taoist health, fitness, and self-defense yin and yang palm.

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