WORKS ABOUT - Kingsley, Charles

"Literary Notes." New York Saturday Press, June 18, 1859, 3.

Whitman, Walt. "Letter to Nathaniel Bloom." Letter to Nathaniel Bloom (1863): 141-143.

Robinson. "On Some English Novels." New York Saturday Press, October 14, 1865, 162-163.

Haynes, John Edward. Pseudonyms of Authors: Including Anonyms and Initialisms. New York, 1882.

Glicksberg, Charles I. "Walt Whitman in 1862." American Literature 6, no. 3 (1934): 264-282.

Miller, Edwin Haviland. "Introduction." In The Correspondence of Walt Whitman: Volume I, 1842-1867, edited by Edwin Haviland Miller. New York: New York University Press, 1961.

Whitman, Walt. "Letter to Hugo Fritsch, October 8, 1863." Walt Whitman: The Correspondence 1, (1961): 158-160.

Whitman, Walt. "Letter to Nathaniel Bloom, September 5, 1863." Walt Whitman: The Correspondence 1, (1961): 141-143.

Blalock, Stephanie M. "'My Dear Comrade Frederickus': Walt Whitman and Fred Gray." Walt Whitman Quarterly Review 27, no. 1 (2009): 49-65.