- "The Crusades (Overview)." World History: Ancient and Medieval Eras.
- "Magna Carta." U*X*L Encyclopedia of U.S. History. Sonia Benson, Daniel E. Brannen, Jr., and Rebecca Valentine. Ed. Lawrence W. Baker and Sarah Hermsen. Vol. 5. Detroit: UXL, 2009. 941-943. Gale Virtual Reference Library. Web. 10 Nov. 2010.
- "Charlemagne." Encyclopedia of World Biography. 2nd ed. Vol. 3. Detroit: Gale, 2004. 445-447. Gale Virtual Reference Library. Web. 12 Nov. 2010
- "Columbus, Christopher." International Encyclopedia of the Social Sciences. Ed. William A. Darity, Jr. 2nd ed. Vol. 2. Detroit: Macmillan Reference USA, 2008. 19-22. Gale Virtual Reference Library. Web. 13 Nov. 2010.
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