Ochsenwald, William, author
McGraw-Hill, 2011
Buku Teks
Palmer, Monte, author
Thomson Wadsworth, 2007
Buku Teks
editor, Avraham Sela
Continuum, 2002
Buku Referensi
edited by David Koh Wee Hock
Institute of Southeast Asian Studies, 2007
Buku Teks
Walz, Jay, author
Atheneum, 1966
Buku Teks