Wagner, C. (1967). August Deusser: 1870-1942. Galerie G. Paffrath.
Lua i Stíl Chicago (17ú heag.)Wagner, Cornelius. August Deusser: 1870-1942. Düsseldorf: Galerie G. Paffrath, 1967.
Lua MLA (8ú heag.)Wagner, Cornelius. August Deusser: 1870-1942. Galerie G. Paffrath, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.