Ogilvie, M.A.; Rose, Chris. Grebes of the World. New York: Bruce Coleman Books. 2002. ISBN 1872842038. 引文使用过时参数coauthors (帮助)
Root, Terry Louise. (1988). Atlas of Wintering North American Birds: An Analysis of Christmas Bird Count Data. Chicago: University of Chicago Press. ISBN 0226725405.
Sibley, David. The North American Bird Guide. Pica Press. 2000. ISBN 0873403984 请检查|isbn=值 (帮助).
Snow, David; Perrins, Christopher M (editors). The Birds of the Western Palearctic (BWP) concise edition (2 volumes). Oxford: Oxford University Press. 1998. ISBN 0-19-854099-X. 引文使用过时参数coauthors (帮助)
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