The birds of North America
New York :Published under the auspices of the Natural Science Association of America,1903.
biodiversitylibrary.org/page/35159677
American ornithology; or, The natural history of the birds of the United States,.
London,Cassell, Petter & Galpin[187-].
biodiversitylibrary.org/page/41424524
A monograph of the Trochilidæ, or family of humming-birds /.
London :Printed by Taylor and Francis ;1861 [i.e. 1849-1861].
biodiversitylibrary.org/page/34843221
A natural history of birds :.
London :Printed for the author and sold by William Innys in St. Paul's Church yard, John Clarke under the Royal-Exchange, Cornhill, and John Brindley at the King's Arms in New Bond-Street,MDCCXXXI-MDCCXXXVIII [1731-1738]..
biodiversitylibrary.org/page/41130901
Bilder-atlas zur Wissenschaftlich-populären Naturgeschichte der Vögel in ihren sämmtlichen Hauptformen
Wien,K.K. Hof und Staatsdruckerei,1864.
biodiversitylibrary.org/page/33050636
The birds of North America
New York :Published under the auspices of the Natural Science Association of America,1903.
biodiversitylibrary.org/page/35159757