Lo, Chi, author
Emerald, 2017
eBooks
Simmonds, J.D., author
Columbia University Press, 1970
Buku Teks
Kit, Lau
[publisher not identified], [date of publication not identified]
Buku Teks
Kaushik, Devendra
Sterling Publishers, , 1975
Buku Teks
Hinton, Harold C., author
Houghton Miffiln, 1966
Buku Teks