Millington, T. Alaric, author
Barnes & Noble Books, 1971
Buku Referensi
Glenn, J. A., author
Harper and Row, 1984
Buku Referensi
Tver, David F.
Van Nostrand Reinhold Co., 1980
Buku Referensi
Sadoul, Georges, author
University of California Press, 1972
Buku Referensi
Oxford University Press, 1990
Buku Referensi