Simmonds, J.D.
Columbia University Press, 1970
Buku Teks
Kit, Lau
[publisher not identified], [date of publication not identified]
Buku Teks
edited by Ian Wilson
Angus and Robertson, 1973
Buku Teks
Kanshik, Devendra
Sterling Publisher, 1975
Buku Teks
Hinton, Harold C.
Houghton Miffiln, 1966
Buku Teks