BUCOL, A. A.; BUCOL, A. B. An assessment on the status and distribution of endemic and threatened birds of Siquijor Island, Philippines. Silliman Journal, Dumaguete, Philippines, v. 48, n. 1, 2023. Disponível em: http://sillimanjournal.su.edu.ph/index.php/sj/article/view/345. Acesso em: 17 may. 2024.