Biography in: John Wakeman, editor. "World Film Directors, Volume Two, 1945-1985". Pages 438-442. New York: The H.W. Wilson Company, 1988.
The only director to have 2 films (Dragon Inn, 1967 and A Touch of Zen, 1971) selected among the top 10 of the Best 100 Chinese Motion Pictures selected by Homg Kong Films Award in celebration of 100 years of movies.