Byers, Steven N.
Prentice-Hall, 2016
Buku Teks SO
Butler, John M.
Elsevier, 2010
Buku Teks SO
edited by John S. Buckleton, Jo-Anne Bright and Duncan Taylor
CRC Press, 2016
Buku Teks SO
edited by Michael W. Warren, Heather A. Walsh-Haney, and Laurel E. Freas
CRC Press, 2008
Buku Teks SO
Murphy, Erin E.
nation Book, 2015
Buku Teks