Books by 黑龙
Art of the steel telescoping b
Art of the steel telescoping baton
Mongġol-un erten-u̇ cerig dayi
Mongġol-un erten-u̇ cerig dayin-u toli
Neng da
Advanced dragon's touch
Da qiang ji =
Da zhimingde
Gouzao gongji
Guge gongji
Master's Death Touch
Master's guide to basic self-defense
21 techniques of silent killing
Dragons touch