Kurth, W. (1947). Max Liebermann. Eduard Stichnote.
Lua i Stíl Chicago (17ú heag.)Kurth, Willy. Max Liebermann. Potsdam: Eduard Stichnote, 1947.
Lua MLA (8ú heag.)Kurth, Willy. Max Liebermann. Eduard Stichnote, 1947.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.