Eckart, F. (1991). Eigen + Art. Edition Eigen + Art.
Lua i Stíl Chicago (17ú heag.)Eckart, Frank. Eigen + Art. Leipzig: Edition Eigen + Art, 1991.
Lua MLA (8ú heag.)Eckart, Frank. Eigen + Art. Edition Eigen + Art, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.