Moncrieff, A.R. Hope (edit)
Gramercy Books, 1995
Buku Referensi
Cotterell, Arthur
Lorenz Books, 2013
Buku Teks
May, Rollo, 1909-
W.W. Norton, 1991
Buku Teks
Cassirer, Ernst, editor
Yale University Press, 1961
Buku Teks
Leick, Gwendolyn
Routledge, 1998
Buku Referensi