Colvert, James B., "Stephen Crane," in Dictionary of Literary Biography, Vol. 12, American Realists and Naturalists, Gale Research, 1982, pp. 100—24.

Dreiser, Theodore, Letter to Max J. Herzberg on November 2, 1921, in the Michigan Daily Sunday Magazine, Vol. XXXII, No. 54, November 27, 1921, p. 1.

Garnett, Edward, "Stephen Crane and His Work," in Friday Nights: Literary Criticism and Appreciations, Knopf, 1922, pp. 201—17.