Reid, J. H. Stewart
University of Minesota Press, 1955
Buku Teks
Goodspeed, Stephen S., author
Oxford University Press, 1963
Buku Teks
Wise, Hilary
Routledge, 1997
Buku Teks
S.H. (Syed Hussein) Alatas, author
Delta Orient, 1975
Buku Teks
Hotton, Geoffrey
Tavistock Publications in association with Bath University Press, 1972
Buku Teks