Edgar Allan Poe (2014). “Complete Collection of Edgar Allan Poe - 170+ eBooks (Complete Tales, Poems, Novels, Essays, Miscellaneous, Play)”, p.350, Ageless Reads
Attributed in Wash. Post, 30 Nov. 1952. The Post article is quoting an article in Quick Magazine from the summer of 1951. According to a letter by William S. Rubin in the New York Times, 5 Jan. 1969, this is "a trumpery originated in Il Libro Nero published by Giovanni Papini in 1951."