Não informado. (1969). Calcified tissue abstracts. Cambridge Scientific Abstracts.
Lua i Stíl Chicago (17ú heag.)Não informado. Calcified Tissue Abstracts. Bethesda, Md: Cambridge Scientific Abstracts, 1969.
Lua MLA (8ú heag.)Não informado. Calcified Tissue Abstracts. Cambridge Scientific Abstracts, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.