101. Detroit: Thomson Gale, 2007. 3-7. Literature Criticism Online. Web.
136-46. Literature Criticism Online. Web. 31 Mar. 2010.
Vol. 222. Detroit: Gale, 2006. Literature Resources from Gale. Web.
Web. 7 Dec. 2010. May, Charles E. "The Tell-Tale Heart: Overview." Reference Guide to Short Fiction. Ed.
216. Detroit: Gale, 2009. Literature Resource Center. Web. 13 Apr.
Ed. Joseph Palmisano. Vol. 70. Detroit: Gale, 2004.
98. Detroit: Gale Research, 1997. Literature Resource Center. Web. 29 Jan. 2014.
Ed. Michelle Lee. Vol. 100. Detroit: Gale, 2006.
Vol. 196. Detroit: Gale, 2005.Literature Resource Center. Web. 9 Apr.