Não informado. (1962). Journal of Apicultural Research. International Bee Research Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Apicultural Research. London: International Bee Research Association, 1962.
Lua MLA (8ú heag.)Não informado. Journal of Apicultural Research. International Bee Research Association, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.