Literature
Whitney Museum of American Art, ex. cat., Joel Shapiro, New York, 1982, no. 75, p. 57 (illustration of another example).
Addison Gallery of American Art, ex. cat., Joel Shapiro: Sculpture in Clay, Plaster, Wood, Iron, and Bronze, 1971-1997, Andover, 1998, p. 31 (illustration of another example).