Beach, David P.
Prentice-Hall, 1992
Buku Referensi
Morris, Jackson E.
McGraw-Hill, 1966
Buku Teks SO
Ching-Chih, Chen
MIT Press, 1977
Buku Teks SO
Lambert, Rene
Ce?padues-Editions, 1991
Buku Referensi
Trelease, Sam Farlow
The Williams & Wilkins, 1958
Buku Teks SO