Abdul Alim, Abdul Aziz Kong. “Dari Adat Ke Kolonial: Sumpah Darah Sebagai Instrumen Kuasa British North Borneo Company Di Borneo Utara”. Journal of Islamic, Social, Economics and Development, vol. 10, no. 79, Dec. 2025, pp. 959 – 974, https://academicinspired.com/jised/article/view/3913.