World Book, Inc. (1986). The world book atlas. World Book.
Lua i Stíl Chicago (17ú heag.)World Book, Inc. The World Book Atlas. St. Leonards, N.S.W: World Book, 1986.
Lua MLA (9ú heag.)World Book, Inc. The World Book Atlas. World Book, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.