McColl, R. W. (2005). Encyclopedia of world geography. Checkmark Books/Facts On File.
Lua i Stíl Chicago (17ú heag.)McColl, R. W. Encyclopedia of World Geography. New York: Checkmark Books/Facts On File, 2005.
Lua MLA (9ú heag.)McColl, R. W. Encyclopedia of World Geography. Checkmark Books/Facts On File, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.