Poe's poem "The Raven has been rewritten for Word Ways under various kinds of literary constraint. The editor's homoliteral raven (each word shares at least one letter with its successor) and heteroliteral raven (each word has no letter in common with its successor) were published in the May and November 1976 issues.
"The Monosyllabic Raven,"
Word Ways: Vol. 25
, Article 9.
Available at: http://digitalcommons.butler.edu/wordways/vol25/iss2/9