Lang, Theodore, author
Ronald Press, 1944
Buku Teks
edited by W.A. Paton
Ronald Press, 1955
Buku Teks
Carter, William K., 1951-, author
Dame/Thomson Learning, 2002
Buku Teks
Hammer, Lawrence H., author
South-Western, 1993
Buku Teks
Moriarity, Shane, author
John Wiley & Sons, 1991
Buku Teks