Mackerras, Colin
The Cambridge handbook of contemporary China
Cambridge University Press, 1991
 Buku Teks SO
The Cambridge encyclopedia of China
edited by Brian Hook, Denis Twitchett
Cambridge University Press, 1991
 Buku Referensi
Cambridge encyclopedia of China
New York Cambridge University Press 1991
 Buku Referensi
The Cambridge handbook of thinking and reasoning
edited by Keith J. Holyoak, Robert G. Morrison
Cambridge University Press, 2005
 Buku Referensi
Bakich, Michael E.
The Cambridge planetary handbook
Cambridge University Press, 1999
 Buku Referensi