Não informado. (1888). National Geographic Magazine. National Geographic Society.
Lua i Stíl Chicago (17ú heag.)Não informado. National Geographic Magazine. Washington: National Geographic Society, 1888.
Lua MLA (8ú heag.)Não informado. National Geographic Magazine. National Geographic Society, 1888.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.