Tai, Hue-Tam Ho
Harvard University Press, 1992
Buku Teks SO
Kaushik, R.P.
Oriental Longman, 1979
Buku Teks SO
Southeast Asia Development Advisory Group of the Asia Society, 1970
Buku Teks SO
Kahin, George McTurnan
A Delta Book, 1967
Buku Teks SO
Thompson, Robert
Chatto & Windus, 1967
Buku Teks