http://ymaa.com/files/B1132SamplePages.pdf

http://www.jiulongbaguazhang.com/history/emei-mountain/

Emei Snake – There are three sets of Snake forms in the Emei school. The first one emphasizes Qinna (locking) and the pressure points techniques, the second one on the wrestling techniques, and the third one on striking techniques. All techniques are required to be executed swiftly, accurately and ferociously. Monk Xu Kun taught the three snake forms to Mr. Liang, Zhi-Xiang. Master Liang, Shouyu of Canada is a direct inheritor of this system