lower right in plate: HW; lower center: SWINGING ON A BIRCH-TREE.; lower left: Drawn by Winslow Homer.]; lower right: [See Swinging on a Birch-Tree, page 355.
- 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.160.
- Kelsey 1977, no.145.