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^Baird, Spencer Fullerton (编). Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean. A.O.P. Nicholson, Printer [etc.] 1858: 312 [2023-08-11]. (原始内容于2023-08-11) (英语).
^Jobling, James A. The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. 2010: 364. ISBN 978-1-4081-2501-4(英语).
^del Hoyo, Josep; Elliott, Andrew; Christie, David A. (编). Handbook of the birds of the world9. Barcelona: Lynx Edicions. 2004: 605 [2023-08-11]. ISBN 978-84-87334-69-6(英语). 含有內容需登入查看的頁面 (link)
^Swallows – IOC World Bird List. www.worldbirdnames.org. [2023-08-11]. (原始内容于2021-12-29) (英语).