Orman ötleğenigiller

Nests and eggs of birds of the United States ... Philadelphia,J.A. Wagenseller,1882. biodiversitylibrary.org/page/35136530

Bird-life : a guide to the study of our common birds New York :D. Appleton and company,1897. biodiversitylibrary.org/page/15694776

Die Nordamerikanische Vogelwelt Milwaukee, Wis. :G. Brumber,1891. biodiversitylibrary.org/page/14032596

Bird homes New York,Doubleday & McClure Co.,1900. biodiversitylibrary.org/page/13269921

Bird homes New York,Doubleday & McClure Co.,1900. biodiversitylibrary.org/page/13269925

Bird-life : a guide to the study of our common birds New York :Appleton,1900. biodiversitylibrary.org/page/7855974

Illustrations of the nests and eggs of birds of Ohio. v.1. Circleville, Ohio, U.S.A. :[s.n.],1886 biodiversitylibrary.org/page/34907707

Birds of lakeside and prairie Chicago,A.W. Mumford[1901] biodiversitylibrary.org/page/12798117

Field book of wild birds and their music London,G.P. Putnam's Sons[c1921] biodiversitylibrary.org/page/13653762

Birdcraft :. New York :Macmillan Co.,c1897.. biodiversitylibrary.org/page/7832228

The birds of eastern North America :. Newtonville, Mass. : C.J. Maynard & co.,1896.. biodiversitylibrary.org/page/13308031

Birds and nature in natural colors :. Chicago :A.W. Mumford, Publisher,1913-1914.. biodiversitylibrary.org/page/7649510

American ornithology; or, The natural history of the birds of the United States,. London,Cassell, Petter & Galpin[187-]. biodiversitylibrary.org/page/41411414

The birds of America :. New York :J.B. Chevalier,1840-1844.. biodiversitylibrary.org/page/40383523

Biologia Centrali-Americana :. [London :Published for the editors by R. H. Porter],1879-1915. biodiversitylibrary.org/page/572672