Welchman, J. (1988). Face(t)s: Notes On Facility. Artforum.
Lua i Stíl Chicago (17ú heag.)Welchman, John. "Face(t)s: Notes On Facility." Artforum 1988.
Lua MLA (8ú heag.)Welchman, John. "Face(t)s: Notes On Facility." Artforum, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.