Perisoreus Bonaparte 1831

Ootheca Wolleyana London,sold by R. H. Porter,1864-1907. biodiversitylibrary.org/page/12786883

Naturgeschichte der Vögel Mitteleuropas Gera-Untermhaus,F.E. Köhler,1897-1905 [v.1, 1905] biodiversitylibrary.org/page/34557083

A history of the birds of Europe, not observed in the British Isles /. London :G. Bell & Sons,1875-1876.. biodiversitylibrary.org/page/33692713

The birds of North America New York, U.S.A. :Published under the auspices of the Natural Science Association of America,1895, c1888. biodiversitylibrary.org/page/41959249

Report upon United States Geographical surveys west of the one hundredth meridian Washington [D.C.] :G.P.O.,1875-1889. biodiversitylibrary.org/page/2555374

Birds Chicago, Ill. :Nature Study Publishing Co.,1897-1898. biodiversitylibrary.org/page/10045483

Bird neighbors New York :Doubleday & McClure Co.,1897. biodiversitylibrary.org/page/54428980

The birds of North America New York :Published under the auspices of the Natural Science Association of America,1903. biodiversitylibrary.org/page/35159891

Field book of wild birds and their music London,G.P. Putnam's Sons[c1921] biodiversitylibrary.org/page/13653793

Birds of the Pacific coast New York,G. P. Putnam's sons,1923. biodiversitylibrary.org/page/7554508

The birds of America :. New York :J.B. Chevalier,1840-1844.. biodiversitylibrary.org/page/40447053