edited by Susann Ragsdale
McGraw-Hill, 1992
Buku Teks SO
Braunl, Thomas
Prentice-Hall, 1993
Buku Teks SO
Sabot, Gary W.
MIT Press, 1988
Buku Teks SO
Casanova, Henri
CRC Press, 2009
Buku Teks SO
by Lawrence Snyder, Leah H. Jamieson, Dennis B. Gannon and Howard Siege
Academic Press, 1985
Buku Teks SO