Pagunutalan, L. M. J., J. C. T. Gonzales, M. J. C. Gadiana, A. T. L. Dans, M. G. Pedegrosa, A. . Cariño, and C. N. Dolino. “Birds of Ban-Ban, Central Negros, Philippines: Threats and Conservation Status”. Silliman Journal, vol. 43, no. 1, Nov. 2022, https://sillimanjournal.su.edu.ph/index.php/sj/article/view/247.