Bown, John
McGraw-Hill Company, 1979
Buku Teks
Manullang, Haryman Lamhot
Fakultas Teknik Universitas Indonesia, 2012
UI - Tesis (Membership)
Samuel Joshua
2016
UI - Skripsi (Membership)
Pye, R.G.W.
Longman, 1989
Buku Teks
Taufiq Ismail
Fakultas Teknik Universitas Indonesia, 2006
UI - Skripsi (Membership)