Não informado. (1993). Medical & Pharmaceutical Biotechnology Abstracts. Cambridge Scientific Abstracts.
Lua i Stíl Chicago (17ú heag.)Não informado. Medical & Pharmaceutical Biotechnology Abstracts. Bethesda, Md: Cambridge Scientific Abstracts, 1993.
Lua MLA (8ú heag.)Não informado. Medical & Pharmaceutical Biotechnology Abstracts. Cambridge Scientific Abstracts, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.