Alberta Basuki, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2017
UI - Skripsi (Membership)
Shientag, Bernard L.
The Viking Press, 1943
Buku Teks
Murchland, Bernard, author
American Enterprise Institute for Public Policy Research, 1984
Buku Teks
Ecclesiastical Faculties of the University of Santo Tomas,
Majalah, Jurnal, Buletin
Doyglas J. Davies, author
Berg, 2002
Buku Teks