JEFFREY SHARES HIS ISLAND HOME - Borneo Orangutan Survival
Orangutans of Borneo & Sumatra - GlobeRovers
Orangutans & islands of Borneo
Borneo Orangutan Indonesia : Borneo Island
Deforestation in Borneo threatens one in four orangutans, study says
Orangutan killings in Borneo likely still occurring in large numbers, Endangered species
Orangutan Island: falling in love with the animals of Borneo
Borneo Lost More Than 100,000 Orangutans From 1999 to 2015 - The New York Times
Where to See Orangutans in Borneo: A Guide to Finding the Endangered Apes in the Wild
Where to see orangutan in Borneo
Orangutans of Borneo & Sumatra - GlobeRovers