Genera of birds

by Pennant, Thomas
Published 1773

Genera of Birds /

Published 1781

Traité général d'oologie ornithologique au point de vue de la classification

by Des Murs, Oeillet
Published 1860

Arrangement of families of birds

Published 1866

Hand-List of Genera and Species of Birds, distinguishing those contained in the British Museum By George Robert Gray

by Gray, George Robert
Published 1869

The structure and classification of birds

by Beddard, Frank E.
Published 1898