Gordon, Sheldon P.
McGraw-Hill, 1994
Buku Teks SO
Venables, W.N.
Springer-Verlag, 1994
Buku Teks SO
Martinez, Wendy L.
CRC Press, 2016
Buku Teks SO
Snell, E.J.
Chapman and Hall, 1991
Buku Referensi
Weinberg, Sharon Lawner
Cambridge University Press, 2016
Buku Teks SO