Não informado. (1995). Journal of the Chartered Institution of Water and Environmental Management. Lavenham Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of the Chartered Institution of Water and Environmental Management. London: Lavenham Press, 1995.
Lua MLA (8ú heag.)Não informado. Journal of the Chartered Institution of Water and Environmental Management. Lavenham Press, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.