References

Agoramoorthy, G., Alagappasamy, C., & Hsu, M. (2004). Can proboscis monkeys be successfully maintained in captivity? A case of swings and roundabouts. Zoo Biology, 23(6), 533-544. Bennett EL, Gombek F. 1993. Proboscis monkeys of Borneo. Sabah (MY):Koktas Sabah Berhad Ranau. 75p. Bennett EL, Sebastian AC. 1988. Social organization and ecology of Proboscis monkeys (Nasalis larvatus) … Continue reading References