(1977). Wolfgang Rohloff.
Lua i Stíl Chicago (17ú heag.)Wolfgang Rohloff. Berlin, 1977.
Lua MLA (8ú heag.)Wolfgang Rohloff. 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)