"Pfaff's [from the N.Y. correspondent of the Boston <cite>Saturday Express</cite>]." New York Saturday Press. (1859-12-3). 2.
WORKS ABOUT - Pfaff, Charles
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Figaro [Clapp, Henry Jr.]. "Dramatic Feuilleton." The New York Saturday Press. (1865-8-15). 8-9.
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English, Thomas Dunn. "That Club at Pfaaf's [sic]." The Literary World. (1886-6-12). 202.
"A Visit to Walt Whitman." Brooklyn Eagle. (1886-7-11). 10.
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"[Acute gastritis, which carried off Charles Pfaff last week]." Brooklyn Eagle. (1890-4-27). 10.
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Rawson, A. L.. "A Bygone Bohemia." Frank Leslie's Popular Monthly. (1896-1-1). 96-107.
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Smith, Francis Hopkinson; Walter Appleton Clark. The Fortunes of Oliver Horn. New York: Charles Scribner's Sons. (1902-1-1).
Hemstreet, Charles. Literary New York: Its Landmarks and Associations. New York: G.P. Putnam. (1903-1-1).
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Winter, William. Old Friends; Being Literary Recollections of Other Days. New York: Moffat, Yard and Company. (1909-1-1).
Vedder, Elihu. The Digressions of V., Written for his Own Fun and that of His Friends, by Elihu Vedder; Containing the Quaint Legends of his Infancy, an Account of his Stay in Florence, the Garden of Lost Opportunities, Return Home on the Track of Columbus, His Struggle. Boston & New York: Houghton, Mifflin & Co. (1910-1-1).
Seitz, Don Carlos. Artemus Ward (Charles Farrar Browne): A Biography and Bibliography. NY: Harper & Brothers. (1919-1-1).