Del Roscio, N., & Adams, B. (2002). Writings on Cy Twombly. Schirmer/Mosel.
Lua i Stíl Chicago (17ú heag.)Del Roscio, Nicola, agus Brooks Adams. Writings on Cy Twombly. München: Schirmer/Mosel, 2002.
Lua MLA (8ú heag.)Del Roscio, Nicola, agus Brooks Adams. Writings on Cy Twombly. Schirmer/Mosel, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.