Cochran, William G., author
John Wiley & Sons, 1957
Buku Teks
Sienko, Michell J., author
McGraw-Hill, 1984
Buku Teks
Myers, Anne, author
Wadsworth and Cengage Learning, 2012
Buku Teks
Christensen, Larry B., 1941-, author
Allyn and Bacon, 1988
Buku Teks
Kantowitz, Barry H., author
Cengage Learning, 2015
Buku Teks