Não informado. (1967). Virology and Aids Abstracts. Cambridge Scientific Abstracts.
Lua i Stíl Chicago (17ú heag.)Não informado. Virology and Aids Abstracts. Bethesda, Md: Cambridge Scientific Abstracts, 1967.
Lua MLA (8ú heag.)Não informado. Virology and Aids Abstracts. Cambridge Scientific Abstracts, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.