Blum, Mark
Chronicle Books, 1998
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Shaffer, Rick
Lowell House, 1999
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Katz, William A., 1924-
Holt, Rinehart and Winston, 1979
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Graves, Robert
Macmillan, 1943
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Rainey, Dennis
Arkansas: The Lockman Foundation; 1989,
Buku Referensi