Wilkins, D. G., & Schultz, B. 1. . . .. (1990). Art past/art present. Abrams.
Lua i Stíl Chicago (17ú heag.)Wilkins, David G., agus Bernard 1948- Schultz. Art Past/art Present. New York: Abrams, 1990.
Lua MLA (9ú heag.)Wilkins, David G., agus Bernard 1948- Schultz. Art Past/art Present. Abrams, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.