John, James E.A., 1933-
Prentice-Hall, 1980
Buku Teks SO
Morrison, Faith A.
Cambridge University Press, 2013
Buku Teks SO
Henke, Russell W.
Addison-Wesley, 1966
Buku Teks SO
Kundu, Pijush K
Elsevier, 2008
Buku Teks SO
Allen, Theodore
McGraw-Hill, 1972
Buku Teks SO