Lippard, L. R. (1983). Overlay: Contemporary art and the art of prehistory / by Lucy R. Lippard. Pantheon Books.
Lua i Stíl Chicago (17ú heag.)Lippard, Lucy R. Overlay: Contemporary Art and the Art of Prehistory / by Lucy R. Lippard. New York: Pantheon Books, 1983.
Lua MLA (8ú heag.)Lippard, Lucy R. Overlay: Contemporary Art and the Art of Prehistory / by Lucy R. Lippard. Pantheon Books, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.