edited by John A. Harrison
University of Arizona Press, 1972
Buku Teks SO
May, Simon
Yale University Press, 2012
Buku Teks
Birch, David, 1950-
Allen & Unwin, 2001
Buku Teks SO
Orient Longman, 1960
Buku Teks SO
Le May, Reginald
George Allen and Unwin, 1954
Buku Teks SO