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Lua i Stíl Chicago (17ú heag.)Albers, Josef. Josef Albers - Formulation: Articulation: Statements of Content Portfolio I, Portfolio II; [Kunsthaus Zürich, 13. Januar - Ende Februar 1973]. Zürich, 1973.
Lua MLA (8ú heag.)Albers, Josef. Josef Albers - Formulation: Articulation: Statements of Content Portfolio I, Portfolio II; [Kunsthaus Zürich, 13. Januar - Ende Februar 1973]. 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.