Arnold, George. "Journalist and Poet." New York Saturday Press. (1865-10-17).
WORKS ABOUT - O'Brien, Fitz-James
Harte, Francis Bret. "George Arnold [from the Californian Nov. 18]." New York Saturday Press. (1865-12-23).
North, William. The Man of the World. A Novel. Philadelphia: T.B. Peterson & Brothers. (1866-1-1).
"Literary Matters." New-York Saturday Press. (1866-3-13).
[Briggs, C.F.]. "The Old and the New: A Retrospect and a Prospect." Putnam's Magazine. (1868-1-1).
Browne, Junius Henri. The Great Metropolis; A Mirror of New York. Hartford: American Publishing. (1869-1-1).
Maverick, Augustus. Henry J. Raymond and the New York Press, for Thirty Years: Progress of American Journalism from 1840 to 1870. Hartford, CT: A.S. Hale. (1870-1-1).
"Literary News." The Literary World. (1873-5-11).
"Obituary: Henry Clapp." The New-York Times. (1875-4-11).
O'Brien, Fitz-James. The Poems and Stories of Fitz-James O'Brien. Collected and Edited, with a Sketch of the Author, by William Winter. Boston: J.R. Osgood and Co. (1881-1-1).
Winter, William. Sketch of O'Brien. New York: J. R. Osgood. (1881-1-1).
Wood, Frank. O'Brien as Poet and Soldier. Boston: James R. Osgood and Company. (1881-1-1).
Stoddard, R. H.. "The Best of the Bohemians." The Critic. (1881-2-26).
Winter, William. "[Letter to George S. McWatters]." [Letter to George S. McWatters]. New York. (1881-4-15).
"Three New York Poets." Scribner's Monthly. (1881-7-1).
Derby, J.C.. Fifty Years among Authors, Books and Publishers. New York: G. W. Carleton and Co. (1884-1-1).
G. J. M.. "Bohemianism: The American Authors Who Met in a Cellar." Brooklyn Eagle. (1884-5-25).
Stylus. "Our New York Letter." The Literary World: A Monthly Review of Current Literature. (1886-2-20).
"Old 'Barry Gray' Dead." The New York World. New York. (1886-6-12).
English, Thomas Dunn. "That Club at Pfaaf's [sic]." The Literary World. (1886-6-12).