Não informado. (2009). Archiv fur Hydrobiologie. International Association of Theoretical and Applied Limnology.
Lua i Stíl Chicago (17ú heag.)Não informado. Archiv Fur Hydrobiologie. Stuttgart, Alemanha: International Association of Theoretical and Applied Limnology, 2009.
Lua MLA (8ú heag.)Não informado. Archiv Fur Hydrobiologie. International Association of Theoretical and Applied Limnology, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.