Jucius, Michael J., author
Richard D. Irwin, 1961
Buku Teks
Hastings, Paul G., author
McGraw-Hill, 1974
Buku Teks
Straub, Joseph T., author
Kent, 1985
Buku Teks
Walthall, Wylie A., author
Harper and Row, 1987
Buku Teks
Monsen, R. Joseph, author
Houghton Mifflin, 1967
Buku Teks