Não informado. (1925). Forestry Chronicle. Canadian Institute of Forestry.
Lua i Stíl Chicago (17ú heag.)Não informado. Forestry Chronicle. Ottawa: Canadian Institute of Forestry, 1925.
Lua MLA (8ú heag.)Não informado. Forestry Chronicle. Canadian Institute of Forestry, 1925.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.