XXIX.—On two new species of Trogon and a new species of Toucan from the Cordillerian Andes
Gould, John 1804-1881
Article
1842
The Annals and magazine of natural history; zoology, botany, and geology
9
236--239
BioStor
London Taylor and Francis, Ltd
BioStor: https://biostor.org/reference/94555 DOI: https://doi.org/10.1080/03745484209445331