Liu (1976), p. 1483. Liu, Ts'un-yan (1976). "Wu Ch'eng-en". In Goodrich, Luther Carrington (ed.). Dictionary of Ming Biography Vol 2. Association for Asian Studies. pp. 1479–1483. ISBN9780231038331.
nytimes.com
Lattimore, David (March 6, 1983). "The Complete 'Monkey'". The New York Times – via NYTimes.com.