Tress, A., & Cooper, E. (1988). Machinations: Photographs by Arthur Tress. Introduced by Emmanuel Cooper. GMP.
Lua i Stíl Chicago (17ú heag.)Tress, Arthur, agus Emmanuel Cooper. Machinations: Photographs by Arthur Tress. Introduced by Emmanuel Cooper. London: GMP, 1988.
Lua MLA (8ú heag.)Tress, Arthur, agus Emmanuel Cooper. Machinations: Photographs by Arthur Tress. Introduced by Emmanuel Cooper. GMP, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.