Ahmad Fadlan Awriya
Fakultas Teknik Universitas Indonesia, 2019
UI - Tugas Akhir
[publisher not identified], [date of publication not identified]
Buku Klasik
with an introduction by George Steiner
Everymans Publishers, 1996
Buku Referensi
Rahner, Karl
The Crossroad Publishing Company, 1981
Buku Referensi
Doyglas J. Davies
Berg, 2002
Buku Teks SO