edited by Derek P. Atherton, Pierre Borne
Pergamon Press, 1992
Buku Referensi
general editor, H.R. Loyn
Thames and Hudson, 1991
Buku Referensi
Beckett, Kenneth A., author
Grolier International, 1984
Buku Referensi
Raymond J. Corsini, editor
Wiley, 1987
Buku Referensi
Kruse, Kevin Michael, 1972-, author
Basic Books, 2015
Buku Teks