Brown, T.A.
Chapman & Hall, 1992
Buku Teks SO
Schleif, Robert
Benjamin Cummings, 1985
Buku Teks SO
Stent, Gunther S.
W.H. Freeman, 1971
Buku Teks SO
Woodward, Don O.
Tata McGraw-Hill, 1977
Buku Teks SO
edited by Robert K. Selander, Andrew G. Clark, and Thomas S. Whittam
Massachusetts Sianauer Associates, 1991
Buku Teks SO