Rothery, Brian
Pustaka Binaman Pressindo, 1996
Buku Teks SO
Hutchins, Greg
Oliver Wright Publications, 1994
Buku Referensi
Goetsch, David L.
Prentice-Hall, 2002
Buku Teks SO
Djoni Bagy
Fakultas Teknik Universitas Indonesia, 2002
UI - Tesis Membership
Kumaat, Rolly Julius
Fakultas Teknik Universitas Indonesia, 2002
UI - Tesis Membership