Bala, Bilcher. “SATU DARIPADA TIGA BELAS: SABAH DAN SARAWAK DALAM PEMBENTUKAN MALAYSIA, 1961-1963”. Jurnal Borneo Arkhailogia (Heritage, Archaeology and History) 3, no. 2 (December 31, 2018). Accessed May 6, 2024. https://jurcon.ums.edu.my/ojums/index.php/JBA/article/view/1622.