Conrad, T., & Grubbs, D. (2009). Always at the End: Artist, composer and filmmaker Tony Conrad in conversation with fellow musician David Grubbs. frieze.
Lua i Stíl Chicago (17ú heag.)Conrad, Tony, agus David Grubbs. "Always at the End: Artist, Composer and Filmmaker Tony Conrad in Conversation with Fellow Musician David Grubbs." Frieze 2009.
Lua MLA (8ú heag.)Conrad, Tony, agus David Grubbs. "Always at the End: Artist, Composer and Filmmaker Tony Conrad in Conversation with Fellow Musician David Grubbs." Frieze, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.