Stapp, W. F., Cornelius, R., Carson, M. S., & Barger, M. S. (1983). Robert Cornelius, portraits from the dawn of photography: An exhibition at the National Portrait Gallery, October 20, 1983 to January 22, 1984. Washington, D.C.: Published for the National Portrait Gallery by the Smithsonian Institution Press.

Stapp, William F., Robert Cornelius, Marian S. Carson, and M. Susan Barger. Robert Cornelius, Portraits From the Dawn of Photography: An Exhibition At the National Portrait Gallery, October 20, 1983 to January 22, 1984. Washington, D.C.: Published for the National Portrait Gallery by the Smithsonian Institution Press, 1983.

Stapp, William F., Robert Cornelius, Marian S. Carson, and M. Susan Barger. Robert Cornelius, Portraits From the Dawn of Photography: An Exhibition At the National Portrait Gallery, October 20, 1983 to January 22, 1984. Washington, D.C.: Published for the National Portrait Gallery by the Smithsonian Institution Press, 1983.