introd. and text by Phyllis D. RosenzweigPublished for the Hirshhorn Museum and Sculpture Garden, Smithsonian Institution, by the Smithsonian Institution Press1977
text by Cynthia Jaffee McCabe ; introduction by Daniel J. BoorstinPublished for the Hirshhorn Museum and Sculpture Garden, Smithsonian Institution, by the Smithsonian Institution Press1976