McGlynn, Daniel R., author
John Wiley & Sons, 1980
Buku Teks
Paterson, John, author
John Wiley & Sons, 1980
Buku Teks
Eccles, William J., author
Addison-Wesley Pub., 1985
Buku Teks
Carr, Joseph J., author
Reston Publishing, 1982
Buku Teks
Andrews, Michael, 1940-
Buku Teks