Buku Teks
Farrel, Jay, author
McGraw-Hill, 1999
Buku Teks
Ronan Paddison, Tom Hutton, editors
Sage, 2015
Buku Teks
Cambridge University Press , 2012
Buku Teks
edited by Suthiphand Chirathivat, Chayodom Sabhasri, Aekapol Chongvilaivan
Institute of Southeast Asian Studies , 2015
eBooks