"Pennsylvania Academy of the Fine Arts." The Columbia Encyclopedia, Sixth Edition. 2008. Encyclopedia.com. 26 Dec. 2009 <http://www.encyclopedia.com>.
"Pennsylvania Academy of the Fine Arts." The Columbia Encyclopedia, Sixth Edition. 2008. Encyclopedia.com. (December 26, 2009). http://www.encyclopedia.com/doc/1E1-PennAcad.html
"Pennsylvania Academy of the Fine Arts." The Columbia Encyclopedia, Sixth Edition. 2008. Retrieved December 26, 2009 from Encyclopedia.com: http://www.encyclopedia.com/doc/1E1-PennAcad.html