- Daniel Keyes. Flowers for Algernon. London: Orion, 1966.
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- "Daniel Keyes Biography." Daniel Keyes Bio. 23 Dec 2015. <http://www.danielkeyesauthor.com/dksbio.html>.
- "Estimated IQs of Famous Geniuses." Emory University. 22 Dec 2015. <http://www.cse.emory.edu/sciencenet/mismeasure/genius/research04.html>.
- Glenn Everett. "A. C. Swinburne: Biography." The Victorian Web. 2000. 23 Dec 2015. <http://www.victorianweb.org/authors/swinburne/acsbio1.html>.
- "Flowers for Algernon (Keyes) - Author Bio." LitLovers. 23 Dec 2015. <http://www.litlovers.com/reading-guides/13-fiction/335-flowers-for-algernon-keyes?start=1>.