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Lua MLA (8ú heag.)Institut geologii (Akademi︠i︡a nauk SSSR. Bashkirskiĭ nauchnyĭ ︠t︡sentr), et al. Pleĭsto︠t︡sen Preduralʹ︠i︡a. "Nauka,", 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.