Suksamran, Somboon
G. Hurst & Company, 1977
Buku Teks
Vermeersch, Sem
Cambridge, 2008
Buku Teks
edited by Trevor Ling
ISEAS, 1993
Buku Teks
Swearer, Donald K.
State University of New York Press, 1995
Buku Teks
Ikeda, Daisaku, 1928-
Weatherhill, 1996
Buku Teks