Paris, Bernard J., author
Indiana University Press, 1974
Buku Teks
Speaight, R., author
Arthur Barker, 1954
Buku Teks
Laski, Marghanita, author
Thames & Hudson, 1973
Buku Teks
edited by Gordon S. Haight
Methuen, 1966
Buku Teks
Henry, Nancy, author
Cambridge University Press, 2008
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