A bird-finding guide to Panama - Angehr, George Richard 1951-2021 (Comstock Publishing Associates a division of Cornell University Press, 2008)
"Published in association with the Panama Audubon Society a Birdlife International Partner"–Anteriormente publicado en Panamá en c2006 bajo el título: "Where to find birds in Panama: a site guide for birders" por Panama Audubon Society/Sociedad Audubon de Panama