Lua APA (7ú heag.)

Hövelmans, K. (1988). RGW. Dietz.

Lua i Stíl Chicago (17ú heag.)

Hövelmans, Kurt. RGW. Berlin: Dietz, 1988.

Lua MLA (8ú heag.)

Hövelmans, Kurt. RGW. Dietz, 1988.

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