Princeton has the distinction of having Louise Nevelson's first monumental outdoor sculpture in Cort-Ten steel. Atmosphere and Environment X relies on light and shadow to give depth to the surface's geometry, which appears lacy and weightless or bold and structured according to the play of natural light.
Karin Dienst, ed., Sculpture of Princeton University: including works from the John B. Putnam Jr. Memorial Collection, (Princeton, NJ: Published by the Office of Communications, in association with the Princeton University Art Museum, 2004).
Jane McCarthy and Laurily K. Epstein, A guide to the sculpture parks and gardens of America, (New York, NY: Michael Kesend Pub., 1996).
Patrick Joseph Kelleher, Living with Modern Sculpture: the John B. Putnam, Jr., Memorial Collection, (Princeton, NJ: Princeton University Art Museum, 1982).
Miriam Friend, "Modern sculpture turns campus into outdoor art museum", Packet magazine (Aug., 1971): p. 1321.
John M. Fenton, "The Putnam sculptures," Princeton alumni weekly 71, reprint (December 14, 1971).
"Acquisitions 1969", Record of the Art Museum, Princeton University 29, no. 1 (1970): p. 16-27.