Bambang Widodo
Fakultas Teknik Universitas Indonesia, 1997
UI - Tesis Membership
Sirait, Frans Iriano
Universitas Indonesia, 1995
UI - Skripsi Membership
Universitas Indonesia, 2000
UI - Skripsi Membership
Katz, Paul
Prentice-Hall, 1981
Buku Teks SO
Franklin, Gene F.
Addison-Wesley, 1980
Buku Teks SO