Lua APA (7ú heag.)

Hess, H. (1959). Lyonel Feininger.

Lua i Stíl Chicago (17ú heag.)

Hess, Hans. Lyonel Feininger. Stuttgart, 1959.

Lua MLA (8ú heag.)

Hess, Hans. Lyonel Feininger. 1959.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.