Chow, Gregory C., author
Blackwell, 2002
Buku Teks
Eckstein, Alexander, author
Cambridge University Press, 1979
Buku Teks
International Bank for Reconstruction and Development , 1973
Buku Teks
Bonne, Alfred
Buku Teks
edited by Saw Swee-Hock and John Wong
Institute of South East Asia Studies, 2014
eBooks