American Geographical Society of New York. Bulletin of the American Geographical Society. American Geographical Society.
Lua i Stíl Chicago (17ú heag.)American Geographical Society of New York. Bulletin of the American Geographical Society. New York: American Geographical Society.
Lua MLA (8ú heag.)American Geographical Society of New York. Bulletin of the American Geographical Society. American Geographical Society.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.