
Inscribed, lower right: RAUSCHENBERG ’4[?]
Smith, Mark L. “Image and Word in the Prints of Robert Rauschenberg, 1951–1981.” PhD diss., University of Texas at Austin, 1992. ProQuest (304034847). pp. 286–87
Hopps, Walter, and Susan Davidson. Robert Rauschenberg: A Retrospective. New York: Solomon R. Guggenheim Foundation, 1997. Exhibition catalogue. p. 551 (not exhibited)
Davidson, Susan. “Mother of God.” Rauschenberg Research Project, San Francisco Museum of Modern Art, July 2013.
Kotz, Mary Lynn. Rauschenberg: Art and Life. 3rd ed. New York: Harry N. Abrams, 2018. p. 70