Horizon Press, 1957
Buku Teks
Bernard Elpetino Ibrahim, author
Fakultas Teknik Universitas Indonesia, 2014
UI - Skripsi (Membership)
Glassie, Henry H., author
Indiana University Press, 2000
Buku Teks
editor, Maggie Toy
Academy Group, 1996
Buku Referensi
Gemala Dewi, author
Fakultas Teknik Universitas Indonesia, 2010
UI - Skripsi (Open)