Ramphastidae
Literature
| Authors | Title |
Year of Publication |
|---|---|---|
| H.F. Greeney; P.R. Martin; R.A. Gelis; A. Solano-Ugalde; F. Bonier; B. Freeman; E.T. Miller | Notes on the breeding of high-Andean birds in northern Ecuador | 2011 |
| J.W. Beltran | Historia natural del Tucan de Montaña (Andigena laminirostris) en Colombia | 1994 |