Thomas J. Schoenberg and Lawrence J. Trudeau. Vol. 161. Detroit: Gale, 2005. Literature Resource Center.
Detroit: Gale, 2003. Literature Resource Center. Web. 18 Nov. 2013.
David M. Galens. Vol. 16. Detroit: Gale, 2003. Literature Resource Center.
Scot Peacock. Vol. 82. Detroit: Gale, 2003. Literature Resources from Gale.
Ed. Tom Burns. Vol. 109. Detroit: Gale, 2005.
Rpt. in Contemporary Literary Criticism. Ed. Janet Witalec. Vol.
Vol. 17. Detroit: Gale, 2003. Literature Resource Center. Web.
Janet Witalec. Vol. 138. Detroit: Gale, 2003. Literature Resource Center.
Ira Mark Milne. Vol. 20. Detroit: Gale, 2005. Literature Resource Center.
56. Detroit: Gale, 2003. Literature Resource Center. Web. 8 Apr.