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Dister, David C; Joseph W. Hammond, Robert Harlan, Bernard F. Master, Bill Whan. «[https://web.archive.org/web/20040718101517/http://www.ohiobirds.org/publications/OBRClist.pdf Ohio Bird Records Committee
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Birds of Ohio]» (en anglès). Ohio Department of Natural Resources
Division of Natural Areas and Preserves, 31-03-2003. Arxivat de l'original el 2004-07-18. [Consulta: 5 desembre 2023].
Dister, David C; Joseph W. Hammond, Robert Harlan, Bernard F. Master, Bill Whan. «[https://web.archive.org/web/20040718101517/http://www.ohiobirds.org/publications/OBRClist.pdf Ohio Bird Records Committee
Checklist of the
Birds of Ohio]» (en anglès). Ohio Department of Natural Resources
Division of Natural Areas and Preserves, 31-03-2003. Arxivat de l'original el 2004-07-18. [Consulta: 5 desembre 2023].