Wotruba, F. (1977). The human form: Sculpture, prints and drawings. Smithsonian Institution.
Lua i Stíl Chicago (17ú heag.)Wotruba, Fritz. The Human Form: Sculpture, Prints and Drawings. Washington City: Smithsonian Institution, 1977.
Lua MLA (8ú heag.)Wotruba, Fritz. The Human Form: Sculpture, Prints and Drawings. Smithsonian Institution, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.