BUCOL, Abner A.; BUCOL, Aladin 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: https://su-journal.su.edu.ph/index.php/sj/article/view/345. Acesso em: 9 mar. 2026.