Kruyt, Alb. C. “Hidup Dan Mati Di Balantak (bagian Timur Sulawesi)”. LOBO: Annals of Sulawesi Research 9, no. S2 (October 31, 2025). Accessed November 2, 2025. https://lobo.journals.yorku.ca/index.php/default/article/view/198.