Não informado. (2001). Southern Journal of Applied Forestry. Society of American Foresters.
Lua i Stíl Chicago (17ú heag.)Não informado. Southern Journal of Applied Forestry. Washington: Society of American Foresters, 2001.
Lua MLA (8ú heag.)Não informado. Southern Journal of Applied Forestry. Society of American Foresters, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.