Peterson, R.T.; Peterson, V.M. (2002). A field guide to the birds of eastern and central North America. Fifth Edition. Peterson Field Guide Series. Houghton Mifflin Company. New York. 427 p.
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Peterson, R.T.; Peterson, V.M.
2002
A field guide to the birds of eastern and central North America
Fifth Edition
Peterson Field Guide Series. Houghton Mifflin Company. New York. 427 p.