Furley, Peter A.
Butterworth, 1983
Buku Teks
East, W. Gordon
Macmillan, 1975
Buku Teks
Jackson, W.A. Douglas, author
Prenciton-Hall , 1964
Buku Teks
Culicover, Peter W.
Academic Press, 1976
Buku Teks
Buss, Leo W.
Princeton University Press, 1987
Buku Teks