Birds of Anaktuvuk Pass, Kobuk and Old Crow : a study in Arctic adaptation Author(s) Irving, Laurence
Life histories of North American thrushes, kinglets and their allies : order Passeriformes Author(s) Bent, Arthur Cleveland
Life histories of North American blackbirds, orioles, tanagers and allies : Order Passeriformes : Families Ploceidae, Icteridae and Traupidae Author(s) Bent, Arthur Cleveland
Type specimens of birds in the United States National Museum Author(s) Deignan, H. G. (Herbert Girton)
Life histories of North American cardinals, grosbeaks, buntings, towhees, finches, sparrows, and allies. Order Passeriformes : family Fringillidae Author(s) Bent, Arthur Cleveland Austin, Oliver Luther
