East, R. (1990). World fact file. Facts on File.
Lua i Stíl Chicago (17ú heag.)East, Roger. World Fact File. New York: Facts on File, 1990.
Lua MLA (9ú heag.)East, Roger. World Fact File. Facts on File, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.