Edgar Allan Poe, Rufus Wilmot Griswold (1850). “The Literati: Some Honest Opinions about Autorial Merits and Demerits, with Occasional Works of Personality. Together with Marginalia, Suggestions, and Essays”, p.540
Edgar Allan Poe (2014). “Complete Collection of Edgar Allan Poe - 170+ eBooks (Complete Tales, Poems, Novels, Essays, Miscellaneous, Play)”, p.409, Ageless Reads