WORKS ABOUT - The Fred Gray Association

Whitman, Walt. "Letter to Nathaniel Bloom and John F.S. Gray." Letter to Nathaniel Bloom and John F.S. Gray (1863): 80-85.

Whitman, Walt. "Letter to Hugo Fritsch." Letter to Hugo Fritsch (1863): 125-127.

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

Allen, Gay Wilson. The Solitary Singer: A Critical Biography of Walt Whitman. New York: MacMillan, 1955.

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

Whitman, Walt. "Letter to William D. O'Connor, September 11, 1864." Walt Whitman: The Correspondence 1, (1961): 241-242.

"Calamus Lovers: Walt Whitman's Working-Class Camerados." In Calamus Lovers: Walt Whitman's Working-Class Camerados, edited by Charley Shively. San Francisco: Gay Sunshine Press, 1987.

Stansell, Christine. "Whitman at Pfaff's: Commercial Culture, Literary Life and New York Bohemia at Mid-Century." Walt Whitman Quarterly Review 10, no. 3 (1993): 107-126.

Morris, Roy Jr. The Better Angel: Walt Whitman in the Civil War. Oxford: Oxford University Press, 2000.

Folsom, Ed and Kenneth M. Price. Re-Scripting Walt Whitman: An Introduction to His Life and Work. Malden, MA: Blackwell, 2005.

Folsom, Ed and Kenneth M. Price. "Walt Whitman." The Walt Whitman Archive, January 1, 2006.

Karbiener, Karen. "Whitman at Pfaff's: Personal Space, a Public Place, and the Boundary-Breaking Poems of <cite>Leaves of Grass</cite> (1860)." In Literature of New York, edited by Sabrina Fuchs-Abrams. Newcastle upon Tyne, U.K.: Cambridge Scholars, 2009.

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