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Lua i Stíl Chicago (17ú heag.)Canadian Wildlife Service, BC Environment. Wildlife Branch, Inc ebrary, agus R. Wayne Campbell. Passerines: Wood-warblers Through Old World Sparrows. New ed. Vancouver [B.C.]: UBC Press, 2001.
Lua MLA (9ú heag.)Canadian Wildlife Service, et al. Passerines: Wood-warblers Through Old World Sparrows. New ed. UBC Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.