Christopher P. Baker: Manuel Antonio National Park (Moon Handbooks Costa Rica) National Parks of Costa Rica. 1995-2008. Arkistoitu 28.8.2016. Viitattu 24.8.2016.
Christopher P. Baker: Manuel Antonio National Park (Moon Handbooks Costa Rica) National Parks of Costa Rica. 1995-2008. Arkistoitu 28.8.2016. Viitattu 24.8.2016.