Não informado. Studies in Geography. Northwestern University, Department of Geography.
Lua i Stíl Chicago (17ú heag.)Não informado. Studies in Geography. Evanston, Ill: Northwestern University, Department of Geography.
Lua MLA (8ú heag.)Não informado. Studies in Geography. Northwestern University, Department of Geography.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.