Catalogue of the Halcyonidæ in the Collection of the Academy of Natural Sciences of PhiladelphiaJohn CassinUitverkochtHou mij op de hoogte
The Birds of North America: the Descriptions of Species Based Chiefly on the Collections in the Museum of the Smithsonian Institution; Atlas (1860Spencer Fullerton BairdUitverkochtHou mij op de hoogte
