Schick, U. (2006). Bärbel Messmann. Studio A.
Lua i Stíl Chicago (17ú heag.)Schick, Ulrike. Bärbel Messmann. Otterndorf: Studio A, 2006.
Lua MLA (8ú heag.)Schick, Ulrike. Bärbel Messmann. Studio A, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.