Hein, H. (1996). What is Public Art: Place, Time, and Meaning. The Journal of Aesthetics and Art Criticism.
Lua i Stíl Chicago (17ú heag.)Hein, Hilde. "What Is Public Art: Place, Time, and Meaning." The Journal of Aesthetics and Art Criticism 1996.
Lua MLA (8ú heag.)Hein, Hilde. "What Is Public Art: Place, Time, and Meaning." The Journal of Aesthetics and Art Criticism, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.