Mallikarjun Tatipamula
Artech House, 1998
Buku Teks SO
Cawkell, Tony
Routledge, 1996
Buku Referensi
Dowling, Jennifer Coleman
McGraw-Hill, 2012
Buku Teks SO
edited by Henk M. Blanken ... [and others]
Springer, 2007
Buku Teks SO
Jeffcoate, Judith
Prentice Hall, 1995, 1995
Buku Teks SO