on verso lengthy inscriptions by artist, including signature, monograms, date, dedication to Paul and Hannah Tillich, and instructions for framing
- Angels, Demons, and Savages: Pollock, Ossorio, Dubuffet, 1948-52, The Phillips Collection, Washington; The Parrish Art Museum, Southampton, 2013, unnumbered catalogue.
- Gibson, Ann Eden. Other Politics. New Haven, 1997: 91, fig. 95.