John Sibley

Kathleen. Old World Sparrows. Elphick, Chris; Dunning, Jr., John B.; Sibley, David (编). The Sibley Guide to Bird Life and Behaviour. London: Christopher Helm

ISBN 0-7136-3932-6.  Sibley, David Allen. The Sibley Guide to Birds. New York: Alfred A. Knopf. 2000: 446. ISBN 978-0-679-45122-8.  Kricher, John C. Black-and-white

2020-03, 579 (7799): 397–401. ISSN 0028-0836. doi:10.1038/s41586-020-2096-0.  Sibley, C.G.; Ahlquist, J.E. & Monroe, B.L. A classification of the living birds

Birds of Canada. Ottawa: National Museum of Canada. 1966: 73.  Sibley, David Allen. The Sibley Guide to Birds. New York: Knopf. 2000: 97. ISBN 0-679-45122-6

（页面存档备份，存于互联网档案馆） in The Tree of Life Web Project. Retrieved 24 January 2011. Sibley, Charles Gald & Ahlquist, Jon Edward (1990): Phylogeny and classification