Groth, G. (1986). Dresdner Zwinger.
Lua i Stíl Chicago (17ú heag.)Groth, Günther. Dresdner Zwinger. Dresden, 1986.
Lua MLA (8ú heag.)Groth, Günther. Dresdner Zwinger. 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.