Birds of Great Britain and Ireland, Order Passeres, Complete in Two Volumes; v. 1Henrik GrönvoldEsaurito4,3Avvisami
The Birds of Africa, Comprising All the Species Which Occur in the Ethiopian RegionWilliam Lutley SclaterEsaurito4,3Avvisami
The Birds of Africa, Comprising All the Species Which Occur in the Ethiopian Region; v.3 (1902)Henrik GrönvoldEsaurito4,3Avvisami
