Spurr, William A., author
Richard D. Irwin, 1961
Buku Teks
Gregory, Derek, author
McGraw-Hill , 1978
Buku Teks
Runyon, Richard P., author
Ill. Richard D. Irwin , 1982
Buku Teks
Anderson, David R., author
Thomson, 2008
Buku Teks
Kazmier, Leonard J., author
McGraw-Hill, 1984
Buku Teks