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