Kirchhoff, G. (1989). Views of Berlin: From a Boston Symposion / ed. by Gerhard Kirchhoff. Birkhäuser.
Lua i Stíl Chicago (17ú heag.)Kirchhoff, Gerhard. Views of Berlin: From a Boston Symposion / Ed. by Gerhard Kirchhoff. Boston [u.a.]: Birkhäuser, 1989.
Lua MLA (8ú heag.)Kirchhoff, Gerhard. Views of Berlin: From a Boston Symposion / Ed. by Gerhard Kirchhoff. Birkhäuser, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.