Jambol, Dg Junaidah Awang. “SEJARAH STATUS PEMAJAKAN AMERICAN TRADING COMPANY (ATC) DI WILAYAH BORNEO UTARA (1865-1877)”. Jurnal Borneo Arkhailogia (Heritage, Archaeology and History) 1, no. 1 (January 9, 2018): 25–36. Accessed May 5, 2024. https://jurcon.ums.edu.my/ojums/index.php/JBA/article/view/757.