Não informado. (1956). Journal of Inorganic Chemistry. U.S. Department of Commerce, Office of Technical Services.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Inorganic Chemistry. Washington: U.S. Department of Commerce, Office of Technical Services, 1956.
Lua MLA (8ú heag.)Não informado. Journal of Inorganic Chemistry. U.S. Department of Commerce, Office of Technical Services, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.