Stylus. "Our New York Letter." The Literary World: A Monthly Review of Current Literature, February 20, 1886, 64-65.
"Appletons' Cyclopaedia of American Biography, Volume II, Crane-Grimshaw." In Appletons' Cyclopaedia of American Biography, Volume II, Crane-Grimshaw, edited by Wilson, James Grant and John Fiske. New York: D. Appleton & Co., 1888.
Lukens, Henry Clay. "American Literary Comedians." Harper's New Monthly Magazine, April 1, 1890, 783-797.
"In and about the City: Death of Charles I. Pfaff. Something about the Proprietor of the Once Famous "Bohemia."." New York Times, April 26, 1890, 2.
Hemstreet, Charles. "Literary New York: Its Landmarks and Associations.." Literary New York: Its Landmarks and Associations. (1903).
Winter, William. Old Friends; Being Literary Recollections of Other Days. New York: Moffat, Yard and Company, 1909.
Schreiber, Carl F. Dictionary of American Biography. Base Set. American Council of Learned Societies, 1928-1936. Reproduced in <cite>Biography Resource Center</cite>. Farmington Hills, Mich.: Thomson Gale, 2006. , 1928.
Parry, Albert. "Garrets and Pretenders: A History of Bohemianism in America." Garrets and Pretenders: A History of Bohemianism in America (1933).