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Lua i Stíl Chicago (17ú heag.)Orchard, Karin. Kurt Schwitters. Ostfildern-Ruit: Hatje Cantz, 2000.
Lua MLA (8ú heag.)Orchard, Karin. Kurt Schwitters. Hatje Cantz, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.