Rösler, G. (1985). Standards. Messedruck.
Lua i Stíl Chicago (17ú heag.)Rösler, Gerhard. Standards. Leipzig: Messedruck, 1985.
Lua MLA (8ú heag.)Rösler, Gerhard. Standards. Messedruck, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.