References
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The Birds of Western Pennsylvania and Adjacent Regions
Leberman
Carnegie Museum of Natural History
1988
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Atlas of Breeding Birds in Pennsylvania
Dan Brauning
University of Pittsburgh Press
1992
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Birding in Western Pennsylvania
Bates Estabrooks
Audubon Society of Western Pennsylvania
1996
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A Field List of the Birds of Western Pennsylvania and Adjacent Regions
R C Leberman
Carnegie Museum of Natural History
1988
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The Birds of Pennsylvania
G McWilliams and D Brauning
Cornell University Press
2000
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Annotated List of the Birds of Pennsylvania
Santner and Brauning and Schwalbe and Schwalbe
Pennsylvania Biological Survey
1992
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Birds of Western Pennsylvania
W E C Todd
Carnegie Museum
1940
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Water Street Warblers
David Kyler
Pennsylvania Birds 1:115
PSO
1987
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Detweiler's Run Natural Area Huntingdon/Centre Counties
Greg Grove
Pennsylvania Birds 6:99
PSO
1992
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Brumbaugh Homestead
Dave Kyler
Pennsylvania Birds 1:2
PSO
1987
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Trough Creek Valley
David Kyler
Pennsylvania Birds 1:116
PSO
1987
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Annotated List of the Birds of Pennsylvania - Second Edition
Franklin Haas and Barbara Haas
Pennsylvania Biological Survey
2005
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Second Atlas of Breeding Birds in Pennsylvaniua
Andrew Wilson, Daniel Brauning, and Robert Mulvihill
The Pennsylvania State University Press
2012
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