Biblio
Avian conservation planning priorities for Puerto Rico and the U.S. Virgin Islands. Atlanta: US Fish and Wildlife Service. 2015.
Spatial analysis of Puerto Rico's terrestrial protected areas [1:240 000]. Res. Map IITF-RMAP-03 ed. San Juan, Puerto Rico: U.S. Department of Agriculture Forest Service, International Institute of Tropical Forestry; 2013.
U.S. Virgin Islands Gap Analysis Project – Final Report. San Juan, Puerto Rico: USGS, Moscow ID and the USDA FS International Institute of Tropical Forestry; 2013.