edited by Hal Hill and Terry Hull
Australian National University (A.N.U.), 1990
Buku Teks
Schwarz, Adam, author
Allen & Unwin, 1999
Buku Teks
edited by Richard Mann
Gateway Books, 1995
Buku Teks
Singapore University Press, 1972
Buku Teks
Mochtar Mas`oed, author
LP3ES, 1989
Buku Teks