Cirici, A. (1972). Tàpies: Witness of silence. Poligrafa.
Lua i Stíl Chicago (17ú heag.)Cirici, Alexandre. Tàpies: Witness of Silence. Barcelona: Poligrafa, 1972.
Lua MLA (8ú heag.)Cirici, Alexandre. Tàpies: Witness of Silence. Poligrafa, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.