 Erle subsequently learned the remaining ""qi"-disruptive" forms of "wudang shan" from Liang Shih-kan in 1995.Paladin Press has other titles on the topic of "dim mak", including Kelly (2001) and Walker and Bauer (2002), both with a foreword by Montaigue.Around 1990, Taika Seiyu Oyata founded the style of Ryū-te which involves "pressure point fighting" ("").