Ruthenberg, V. (1968). Nationalgalerie. Seemann.
Lua i Stíl Chicago (17ú heag.)Ruthenberg, Vera. Nationalgalerie. Leipzig: Seemann, 1968.
Lua MLA (8ú heag.)Ruthenberg, Vera. Nationalgalerie. Seemann, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.