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Lua i Stíl Chicago (17ú heag.)Library of Congress. Federal Research Division, Robert Earl Handloff, agus Brian Dean Curran. Mauritania: A Country Study. 2nd ed. Washington, D.C.: Federal Research Division, Library of Congress, 1990.
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Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.