Clifford Sather (2006). "Sea Nomads and Rainforest Hunter-Gatherers: Foraging Adaptations in the Indo-Malaysian Archipelago - The Sama-Bajau". In Peter Bellwood; James J. Fox; Darrell Tryon (eds.). The Austronesians: Historical and Comparative Perspectives. ANU E Press. pp. 257–264. ISBN9781920942854.
Autonomous Region in Muslim Mindanao, Department of Agriculture: Tawi-TawiArchived 2012-09-06 at the Wayback Machine (There seems to be major discrepancies among authoritative sources: 362,655 ha (NSCB 2007), 120,876 ha (NAMRIA), 1,197 square kilometres (462 square miles) (Department of Tourism), 999 square kilometres (386 square miles) (Mapcentral))
"DA-Tawi-Tawi". Department of Agriculture and Fisheries - Autonomous Region in Muslim Mindanao. Archived from the original on 6 September 2012. Retrieved 18 April 2016. Total Land Area; 108, 740 has.
Peralta, Jesus T. (1980). "Southwestern Philippine Art". Anthropological Papers (National Museum (Philippines)) (7): 32–34.
unep.ch
islands.unep.ch
"Islands of Philippines". Island Directory. United Nations Environment Programme. Archived from the original on 28 April 2019. Retrieved 29 August 2014.
web.archive.org
Autonomous Region in Muslim Mindanao, Department of Agriculture: Tawi-TawiArchived 2012-09-06 at the Wayback Machine (There seems to be major discrepancies among authoritative sources: 362,655 ha (NSCB 2007), 120,876 ha (NAMRIA), 1,197 square kilometres (462 square miles) (Department of Tourism), 999 square kilometres (386 square miles) (Mapcentral))
"Islands of Philippines". Island Directory. United Nations Environment Programme. Archived from the original on 28 April 2019. Retrieved 29 August 2014.
"DA-Tawi-Tawi". Department of Agriculture and Fisheries - Autonomous Region in Muslim Mindanao. Archived from the original on 6 September 2012. Retrieved 18 April 2016. Total Land Area; 108, 740 has.