edited by W.A. Paton
Ronald Press, 1955
Buku Teks
Carter, William K., 1951-
Dame/Thomson Learning, 2002
Buku Teks
Hammer, Lawrence H.
South-Western, 1993
Buku Teks
Moriarity, Shane
John Wiley & Sons, 1991
Buku Teks
Carter, William K., 1951-
Salemba Empat, 2006
Buku Teks