Nutcracker

Atlas de poche des oiseaux de France, Suisse, et Belgique, utiles ou nuisibles :. Paris :Librairie des sciences naturelles P. Klincksieck,1898-. biodiversitylibrary.org/page/39512717

Onze vogels in huis en tuin /. Leyden :P.W.M. Trap,1869-1876.. biodiversitylibrary.org/page/41754713

Die Vögel Europas :. Stuttgart:C. Hoffmann'sche Verlagsbuchhandlung,1897.. biodiversitylibrary.org/page/47804271

British ornithology :. Norwich :Bacon,1815-22.. biodiversitylibrary.org/page/48424626

Planches coloriees des oiseaux de la Belgique et de leurs oeufs / Bruxelles ;C. Muquardt,1854-60. biodiversitylibrary.org/page/48423937

Recueil de divers oiseaux étrangers et peu communs A Nuremberg :Chez les Héritiers de Seligmann,1768-1776. biodiversitylibrary.org/page/41947428

British ornithology London :Printed for the author, by Stephen Couchman ... and sold by Sherwood, Neely, and Jones,1811-1821. biodiversitylibrary.org/page/45633802

Naturgeschichte der Vögel Mitteleuropas Gera-Untermhaus,F.E. Köhler,1897-1905 [v.1, 1905] biodiversitylibrary.org/page/34557073

Coloured illustrations of British birds, and their eggs London :G.W. Nickisson,1842-1850. biodiversitylibrary.org/page/40247061

The birds of Sussex London,R.H. Porter,1891. biodiversitylibrary.org/page/14851076

Danmarks fugle, beskrevne /. Kjøbenhavn :Forfatterens Forlag,1851-1852.. biodiversitylibrary.org/page/34999076

Skandinaviens fugle,. Kjøbenhavn,L.A. Jørgensen,1875-1879.. biodiversitylibrary.org/page/40094884

Unterhaltungen aus der Naturgeschichte.. Augsburg :In der M. Engelbrechtischen Kunsthandlung,1795.. biodiversitylibrary.org/page/39044765

A century of birds from the Himalaya Mountains.. London,1831.. biodiversitylibrary.org/page/42203600