Garrigues, Richard (2014). The birds of Costa Rica : a field guide. Dean, Robert, 1955- (Second ed.). Ithaca, New York. ISBN978-0-8014-7988-5. OCLC882553664.{{cite book}}: CS1 maint: location missing publisher (link)
Angehr, George Richard. (2010). The birds of Panama : a field guide. Dean, Robert, 1955-. Ithaca: Comstock Pub. Associates. ISBN978-0-8014-4960-4. OCLC617604000.