Hope, A. D., author
Melbourne University Press, 1985.
Buku Teks
Peacocke, Christopher
clarendon Press, 2007
Buku Teks
Peck, Jamie, author
Oxford University press, 2012
Buku Teks
Seyler, Dorothy U., author
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Buku Teks
Greer, Nora Richter, author
Rockport Publishers, 1998
Buku Teks