Não informado. Report of the State Zoologist. Geological and Natural History Survey of Minnesota.
Lua i Stíl Chicago (17ú heag.)Não informado. Report of the State Zoologist. Minneapolis, Minn: Geological and Natural History Survey of Minnesota.
Lua MLA (8ú heag.)Não informado. Report of the State Zoologist. Geological and Natural History Survey of Minnesota.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.