Syracuse Herald (September 28, 1927) "False Prophets of the Crack of Doom Annoying to the Author of "Pigs is Pigs"" An article. Illustrated. Syracuse Herald; September 28, 1919; magazine section. From New York World (?). [NPA]
_____ (November 6, 1927) "Literary Parasites" By Arthur Strawn. Includes an extensive quote from Butler. p 5-6. [NPA]