Trager, Frank N.
Institute of Pacific Relation, 1958
Buku Teks
edited by Frank N. Trager
Stanford University Press, 1959
Buku Teks SO
Trager, Frank N.
Frederick A. Preager, 1966
Buku Teks
Higgins, Hugh
Heinemann Educational, 1975
Buku Teks SO
edited by Ng Chee Yuen, Nick J. Freeman and Frank Hiep Huynh
Institute of southeast Asian studies, 1996
Buku Teks