Não informado. (2013). Bulletin of the Illinois Geographical Society. Illinois Geographical Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Bulletin of the Illinois Geographical Society. Chicago, Ill: Illinois Geographical Society, 2013.
Lua MLA (8ú heag.)Não informado. Bulletin of the Illinois Geographical Society. Illinois Geographical Society, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.