Holtzapple, Mark T., author
McGraw-Hill, 2000
Buku Teks
Teng, Wayne C., author
Prentice Hall of India, 1981
Buku Teks
Peck, Ralph B. (Ralph Brazelton), author
Charles E. Tuttle, 1953
Buku Teks
editors, William D. McElroy and Carl P. Swanson
Prentice-Hall, 1968
Buku Teks
Hughes, Robert James, 1946-, author
South-Western Cengage Learning, 2013
Buku Teks