By Hamilton, John,. Edina, MN : ABDO Publishing, 2006 . 32 p. : 25 cm.. 1596793295
]]>By Stein, Paul.. New York : Rosen Pub. Group, 2001 . 64 p. : , Includes index. | Includes glossary. 24 cm.. 082393411X (lib.)
]]>By Levey, Richard H.. New York : Bearport Pub., 2005 . 32 p. : , Includes index. | Includes chronology. | Includes glossary. 27 cm.. 1597160075 (lib.) | 159716030X (pbk.)
]]>By Egan, Timothy.. Boston : Houghton Mifflin Co., 2006 . x, 340 p. : 24 cm.. 061834697X :
]]>By DeBuys, William Eno.. New York : Oxford University Press, 2011 . xii, 369 p. : 25 cm.. 0199778922 :
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