Não informado. (1902). Journal of Geography. National Council for Geographic Education.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Geography. Indiana, Pa: National Council for Geographic Education, 1902.
Lua MLA (8ú heag.)Não informado. Journal of Geography. National Council for Geographic Education, 1902.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.