prepared by Narongchai Akrasanee [and others]
Centre for Strategic and International Studies, 1981
Buku Teks
edited by Leslie V. Castle, Christopher Findlay
Allen & Unwin, 1988
Buku Referensi
Harman, Jeanne Perkins, author
Appleton-Century-Crofts, 1961
Buku Teks
Joëlla van Donkersgoed, author
University of Indonesia, Faculty of Humanities, 2019
Artikel Jurnal
Campbell, I. C., author
University of Queensland Press, 1989
Buku Teks