Não informado. (1901). Contributions to Canadian Biology. Biological Board of Canada.
Lua i Stíl Chicago (17ú heag.)Não informado. Contributions to Canadian Biology. Ottawa: Biological Board of Canada, 1901.
Lua MLA (8ú heag.)Não informado. Contributions to Canadian Biology. Biological Board of Canada, 1901.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.