Runciman, Steven
Meridian Books, 1964
Buku Teks
Viorst, Milton, author
Chilton Books, 1965
Buku Teks
Hughes, Paul L., author
Littlefield, Adams, 1956
Buku Teks
Reilly, Kevin, author
Harper and Row, c1980
Buku Teks
Ainul Qalbi, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2016
UI - Skripsi (Membership)