7Lee Daw-ming <How Cinema came to China:some theorise and doubts> from Early Images of HongKong and China. The 19th HongKong International Film FestivaLPage 33-36. Presanted by the Urban Council of HongKong.1995.
8Balio, Tino,ed. The American Film Industry ,Madison: The University of Wisconism press ,1976.
9Barnouw ,Erik, Documentary :A Historu of thr NonFiction Film. London:Oxford University Press, 1974.
10Leyda,Jay .Dianying:An Account of Films and the Flim Auduence in China. Cambridge: The MIT Press ,1972.