Wolter,Debra. (2008). Concise atlas of the world:digital mapping for the 21st century: Maps, Facts, Terrain Models, Pictures. Dorling kindersley Limited (DK).
Lua i Stíl Chicago (17ú heag.)Wolter,Debra. Concise Atlas of the World:digital Mapping for the 21st Century: Maps, Facts, Terrain Models, Pictures. London: Dorling kindersley Limited (DK), 2008.
Lua MLA (8ú heag.)Wolter,Debra. Concise Atlas of the World:digital Mapping for the 21st Century: Maps, Facts, Terrain Models, Pictures. Dorling kindersley Limited (DK), 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.