Não informado. (2001). Scientific investigations. Scottish Home Department, Department of Agriculture and Fisheries.
Lua i Stíl Chicago (17ú heag.)Não informado. Scientific Investigations. Edinburgh, Inglaterra: Scottish Home Department, Department of Agriculture and Fisheries, 2001.
Lua MLA (8ú heag.)Não informado. Scientific Investigations. Scottish Home Department, Department of Agriculture and Fisheries, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.