Walker, Bryce S.
Time-Life Books, 1973
Buku Teks
Allsop, D.F.
Pergamon Press, 1983
Buku Teks
Lukfawan Trijati
Fakultas Teknik Universitas Indonesia, 2008
UI - Skripsi (Open)
Zulkarnain
Fakultas Teknik Universitas Indonesia, 2004
UI - Skripsi (Membership)
University of Denver Press,, 1951
Buku Teks