Pagunutalan, L. M. J., P. G. C. . Jakosalem, M. G. Pedegrosa, M. J. G. Catacutan, and R. Bueno. “Conservation Status of Forest Birds in Isolated Forest Patches in Masbate, Philippines”. Silliman Journal, vol. 45, no. 2, Dec. 2022, https://sillimanjournal.su.edu.ph/index.php/sj/article/view/295.