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
Agus Cahyono Adi
Jakarta AEEMTRC 1996,
Buku Teks SO
by Asian Association on National Languages
Ministry of Education and Culture, 1981
Buku Klasik