Oglesby, Clarkson H. (Clarkson Hill), 1908-
Erlangga , 1993
Buku Teks
Dalimin
Lestari, 1981
Buku Teks
Oglesby, Clarkson H. (Clarkson Hill), 1908-
Erlangga, 1990
Buku Teks
Wright, Paul H.
John Wiley & Sons, 1979
Buku Teks
Singh, Gurcharn
Standard Publishers Distributors, 1978
Buku Teks