Ahmad Fadlan Awriya
Fakultas Teknik Universitas Indonesia, 2019
UI - Tugas Akhir
Doyglas J. Davies
Berg, 2002
Buku Teks SO
edited by Alister E. McGrath
Blackwell, 2008
Buku Teks
A. Hanafi
Djajamurni, 1967
Buku Teks
edited by Peter Byrne, Leslie Houlden
Routledge, 1995
Buku Referensi