Bozeman, Adda B.
Princeton University Press, 1960
Buku Teks
Cornell University Press, 1972
Buku Teks
Liddle, R. William
Allen and Unwin, 1996
Buku Teks
Liddle, R. William
Allen & Unwin, 1996
Buku Teks
edited by Claire Holt
Cornell University Press, 1972
Buku Teks