Glicksberg, Charles I.. "Walt Whitman in 1862." American Literature. (1934-11-1). 264-282.
WORKS ABOUT - Eyre, Ellen
Naumberg, Edward Jr.. "A Collector Looks at Whitman." Princeton University Library Chronicle. (1941-11-1). 1-18.
Allen, Gay Wilson. The Solitary Singer: A Critical Biography of Walt Whitman. New York: MacMillan. (1955-1-1).
Holloway, Emory. "Whitman Pursued." American Literature. (1955-3-1). 1-11.
Hollis, C. Carroll. "Whitman's 'Ellen Eyre'." Walt Whitman Newsletter. (1956-9-1). 24-26.
Holloway, Emory. Free and Lonesome Heart: The Secret of Walt Whitman. New York: Vantage Press. (1960-1-1).
Miller, Edwin Haviland. "Walt Whitman and Ellen Eyre." American Literature. (1961-3-1). 64-68.
Reynolds, David S.. Walt Whitman's America: A Cultural Biography. New York: Knopf. (1995-1-1).
Loving, Jerome. Walt Whitman: The Song of Himself. Berkley Calif. : University of California Press. (1999-1-1).
Morris, Roy Jr.. The Better Angel: Walt Whitman in the Civil War. Oxford: Oxford University Press. (2000-1-1).
Genoways, Ted. Whitman and the Civil War: America's Poet During the Lost Years of 1860-1862. Berkeley and Los Angeles: University of California Press. (2009-1-1).