Walker, Orville C., author
McGraw-Hill , 2014
Buku Teks
Allen, Judy, author
John Wiley, 2004
Buku Teks
Boyd, Harper W., Jr., author
Richard D. Irwin, 1958
Buku Teks
Kelley, Eugene J.
Prentice-Hall, 1965
Buku Teks
Thorelli, H.B., author
Penguin Books, 1973
Buku Teks