Não informado. (2018). Proceedings of the Portland Society of Natural History. Portland Society of Natural History.
Lua i Stíl Chicago (17ú heag.)Não informado. Proceedings of the Portland Society of Natural History. Portland, Me: Portland Society of Natural History, 2018.
Lua MLA (8ú heag.)Não informado. Proceedings of the Portland Society of Natural History. Portland Society of Natural History, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.