Nichols, H. (1985). Visitors 1. Styrian autumn.
Lua i Stíl Chicago (17ú heag.)Nichols, Herbert. Visitors 1. Graz: Styrian autumn, 1985.
Lua MLA (8ú heag.)Nichols, Herbert. Visitors 1. Styrian autumn, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.