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Lua MLA (8ú heag.)Lopushinska︠i︡a, Tamara Vasilʹevna. Brakhiopody I Stratigrafi︠i︡a Siluriĭskikh Otlozheniĭ Severa Sibirskoĭ Platformy. Zapadno-Sibirskoe knizhnoe izd-vo, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.