Paauw, Douglas S.
National Planning Association , 1966
Buku Teks
edited by Lai Ah Eng, Francis L. Collins and Brenda S.A. Yeoh
Institute of South East Asia Studies, 2013
eBooks
Golay , Frank H.
Cornell University Press, [1969]
Buku Teks
edited by Naoki Yoshihara
Trans Pacific Press, 2012
Buku Teks
edited by David Goldsworthy
Centre of Southeast Asian Studies, Monash University, 1991
Buku Teks