S. Bujang and noranizah yusuf, “P110 Warkah Kesultanan Brunei 1259H/1842M: Analisis Filologi dan Historiografi Manuskrip Perjanjian Pemindahan Kuasa Sarawak: The 1259H/1842CE Brunei Sultanate Royal Letter: A Philological and Historiographical Analysis of the Sarawak Transfer of Power Manuscript”, KAIB, Aug. 2026.