Natural History Society of Montreal. The Canadian naturalist and geologist. Dawson.
Lua i Stíl Chicago (17ú heag.)Natural History Society of Montreal. The Canadian Naturalist and Geologist. Montreal: Dawson.
Lua MLA (8ú heag.)Natural History Society of Montreal. The Canadian Naturalist and Geologist. Dawson.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.