Billinger, R. Rosse: Richard Billinger. Drama.(1966).
Lua i Stíl Chicago (17ú heag.)Billinger, Richard. "Rosse: Richard Billinger." Drama.(1966) .
Lua MLA (8ú heag.)Billinger, Richard. "Rosse: Richard Billinger." Drama.(1966), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.