1. Raffaele, H. A. (1989). A Guide to the Birds of Puerto Rico and the Virgin Islands. Princeton University Press, Princeton, NJ, USA.
2. Species abundance and potential biological control services in shade vs. sun coffee in Puerto Rico
3. Short-term effects of hurricanes Maria and Irma on forest birds of Puerto Rico
4. Bond, J. (1985). Birds of the West Indies. Fifth edition. Collins & Houghton Mifflin, New York, NY, USA.
5. Ridgway, R. (1914). The birds of North and Middle America: A Descriptive Catalogue, Part VI. Bulletin of the United States National Museum No. 50.