(1972). The Non-Objective World 1939-1955.
Lua i Stíl Chicago (17ú heag.)The Non-Objective World 1939-1955. 1972.
Lua MLA (8ú heag.)The Non-Objective World 1939-1955. 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.