Williams, R. (1974). Carl Sternheim's aesthetics in theory and practice.
Lua i Stíl Chicago (17ú heag.)Williams, R. Carl Sternheim's Aesthetics in Theory and Practice. 1974.
Lua MLA (9ú heag.)Williams, R. Carl Sternheim's Aesthetics in Theory and Practice. 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.