Lua APA (7ú heag.)

(1988). Ulrich Baehr, 1964-1988.

Lua i Stíl Chicago (17ú heag.)

Ulrich Baehr, 1964-1988. Berlin, 1988.

Lua MLA (8ú heag.)

Ulrich Baehr, 1964-1988. 1988.

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