Não informado. (2000). University of Wisconsin studies in science. University of Wisconsin.
Lua i Stíl Chicago (17ú heag.)Não informado. University of Wisconsin Studies in Science. Madison, Wis: University of Wisconsin, 2000.
Lua MLA (8ú heag.)Não informado. University of Wisconsin Studies in Science. University of Wisconsin, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.