23 Mar 2011. . N.p., n.d. Web. 23 Mar 2011. . Mathers, Marshall.
SIRS Researcher. Web. 23 Mar 2011.
Web. 23 Nov. 2011.
www.Pediaview.com. N.p., n.d. Web. 28 Mar 2011. . • "Enotes."
Reason. Dec. 27 2002: n.p. SIRS Researcher. Web. 31 Jan 2011.
AskDrSears.com. Web. 22 Mar. 2011.
ERIC. EBSCO. Web. 7 Mar. 2011.
Web. 23 Apr. 2011. .
Literature Resource Center. Web. 21 Mar. 2011. Porter, Raymond J.
JSTOR. Web. 22 Mar. 2011. Zimmerman, Everett.