edited by Praipol Koomsup
Thammasat University Press, 1984
Buku Teks
Honolulu Institute 19-?,
Buku Teks
Chulalongkorn University, 2007
Buku Referensi
edited by Narongchai Akrasanee and Hans Christoph Rieger
Institute of Southeast Asian Studies, 1982
Buku Teks
Asean -Ec Energy Management Training and Research Centre, 1993,
Buku Referensi