Stones, A J, N A. J Bean, and Bas van Balen. “Black-Faced Bunting Emberiza Spodocephala on Taliabu Island, Sula Island Group: The First Record for Indonesia”. KUKILA 90 (1): 56-57. Accessed April 19, 2024. https://kukila.org/index.php/KKL/article/view/191.