Golay, Frank H.
Cornell University Press, 1961
Buku Teks
Alexander, Ralph S.
Ginn and Co. , 1953
Buku Teks
Golay, Frank H.
Cornell University, 1976
Buku Referensi
Christie, Clive J.
Tauris Academic, 1996
Buku Teks
Christie, Clive J.
Institute of Southeast Asian Studies , 1996
Buku Teks