Gemini G.E.L., Los Angeles, California; acquired 1981 by the National Gallery of Art
- Best Impressions: 35 Years of Prints and Sculpture from Gemini G.E.L., National Gallery of Art, Washington, 2001-2002.
- The Art of Collaboration: Works from the National Gallery of Art's Gemini G.E.L. Archive, Academy Art Museum, Easton, Maryland, 9 Dec 2006 - 3 Feb 2007.
- Gemini G.E.L. Sequence List. Los Angeles, California: Gemini G.E.L., unpublished, no. 404.
- Sculpture: An Illustrated Catalogue. National Gallery of Art, Washington, 1994: 129, repro.
- Ritchie, Charles. Gemini G.E.L. Online Catalogue Raisonné. Washington, D.C.: National Gallery of Art, 2011, no. . http://www.nga.gov/gemini