Drier, D. (1991). Same Difference: A project for Artforum by Willie Doherty. Artforum.
Lua i Stíl Chicago (17ú heag.)Drier, Deborah. "Same Difference: A Project for Artforum by Willie Doherty." Artforum 1991.
Lua MLA (8ú heag.)Drier, Deborah. "Same Difference: A Project for Artforum by Willie Doherty." Artforum, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.