Ketter, Robert L., author
McGraw-Hill, 1979
Buku Teks
Hart, Gary C., author
Prentice-Hall, 1982
Buku Teks
Sagala, Togar PT, author
Fakultas Teknik Universitas Indonesia, 1999
UI - Skripsi (Membership)
Moningka, Yushak, author
Fakultas Teknik Universitas Indonesia, 2012
UI - Skripsi (Open)
Raz, Sarwar Alam.
Wiley Eastern Private Ltd,, 1974
Buku Teks