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Lua i Stíl Chicago (17ú heag.)Institut metallurgii (Akademi︠i︡a nauk SSSR), D. M. Chizhikov, agus N. V. Ageev. ︠T︡Svetna︠i︡a Metallurgi︠i︡a: Nauchnye Poiski, Perspektivy : Sbornik Stateĭ. Moskva: Nauka, 1976.
Lua MLA (8ú heag.)Institut metallurgii (Akademi︠i︡a nauk SSSR), et al. ︠T︡Svetna︠i︡a Metallurgi︠i︡a: Nauchnye Poiski, Perspektivy : Sbornik Stateĭ. Nauka, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.