David F. Ford, Rachel Muers, editor
Blackwell Publishing, 2008
Buku Teks
Ahmad Fadlan Awriya, author
Fakultas Teknik Universitas Indonesia, 2019
UI - Tugas Akhir
Doyglas J. Davies, author
Berg, 2002
Buku Teks
Rahner, Karl, author
The Crossroad Publishing Company, 1981
Buku Referensi
A. Hanafi, author
Djajamurni, 1967
Buku Teks