lower left in plate: J.J. Tissot / 1880; lower right in graphite: J.J. Tissot
- Prints by James McNeill Whistler and His Contemporaries, National Gallery of Art, Washington, 1995, as The Hammock.
- Beraldi 37.
- Wentworth, Michael Justin. James Tissot: Catalogue Raisonne of His Prints. Minneapolis: The Minneapolis Institute of Arts, 1978.