Não informado. (1960). Soviet Journal of Non-Ferrous Metals. Primary Sources.
Lua i Stíl Chicago (17ú heag.)Não informado. Soviet Journal of Non-Ferrous Metals. New York: Primary Sources, 1960.
Lua MLA (8ú heag.)Não informado. Soviet Journal of Non-Ferrous Metals. Primary Sources, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.