lower right in plate: HOMER 1873; lower right in plate: LAGARDE SC; lower center: "SNAP-THE-WHIP."-Drawn by Winslow Homer.-[See Page 826.]
- Winslow Homer in the National Gallery of Art, National Gallery of Art, Washington, D.C., 2005-2006, unnumbered brochure.
- Foster, Allen Evarts. "A check list of illustrations by Winslow Homer in 'Harper's Weekly' and other periodicals." Bulletin of the New York Public Library 40 (1936): 842-852. Separately published New York: New York Public Library, 1936.
- Gelman 1969, no.240.
- Kelsey 1977, no.225.