Mohd. Jamil Al-Sufri (Pehin Orang Kaya Amar Diraja Dato Seri Utama Haji Awang.); K. Agustinus; Mohd. Amin Hassan (2002). Survival of Brunei: a historical perspective. Brunei History Centre, Ministry of Culture, Youth and Sports. ISBN9789991734187.
Lonely Planet; Daniel Robinson; Adam Karlin; Paul Stiles (1 May 2013). Lonely Planet Borneo. Lonely Planet. pp. 188–. ISBN978-1-74321-651-4. Retrieved 8 August 2013.
Wim Giesen; FAO Regional Office for Asia and the Pacific (January 2006). Mangrove guidebook for Southeast Asia. Food and Agriculture Organization of the United Nations, Regional Office for Asia and the Pacific. ISBN978-974-7946-85-7.
Ben Cahoon. "Sabah". worldstatesmen.org. Retrieved 10 October 2014. Sultan of Brunei cedes the lands east of Marudu Bay to the Sultanate of Sulu in 1704.