Yvonne Deutch, Adelle Morris, Janice Anderson
Reader's Digest, 2001
Buku Teks SO
edited with introductions by Michael Bromley, Tom O'Malley
Routledge , 1997
Buku Teks SO
Fjeldstad, Mary C.
Harcourt Brace College Publisher, 1998
Buku Teks
David J. Whittaker
Routledge, 2001
Buku Teks
compiled by K.S. Sandhu, Sharon Siddique, Chandran Jeshurun, Ananda Rajah, Joseph L.H.
Institute of Southeast Asian Studies, 1992
Buku Referensi