on bottom: Truitt / 8 Aug' 72
(Pyramid Galleries, Washington, D.C.); purchased 1973 by NGA.
- Recent Acquisitions and Promised Gifts: Sculpture, Drawings, Prints, National Gallery of Art, Washington, 1974, no. XVII, repro.
- In the Tower: Anne Truitt, National Gallery of Art, Washington, 2017-2018, unnumbered brochure.
- Hopps, Walter. Anne Truitt: Sculpture and Drawings 1961-1973. Washington, DC, 1974: no. 81, repro.
- Sculpture: An Illustrated Catalogue. National Gallery of Art, Washington, 1994: 225, repro.