WORKS ABOUT - Fritsch, Hugo

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

Whitman, Walt. "Letter to Hugo Fritsch, Before August 7, 1863." Walt Whitman: The Correspondence 1, (1961): 123-124.

Whitman, Walt. "Letter to Louisa Van Velsor Whitman, March 31, 1863." Walt Whitman: The Correspondence 1, (1961): 85-87.

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.

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.

Zweig, Paul. Walt Whitman: The Making of the Poet. New York: Basic Books, Inc., Publishers, 1984.

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