- World book
- http://a-z-animals.com/animals/proboscis-monkey/
- On a TV show that is called Wild Krats
- A picture of a proboscis monkey swimming (www.google images.com)
- Proboscis monkey with its family (www.google images.com)
- http://animals.nationalgeographic.com/animals/mammals/proboscis-monkey/#close-modal
- http://www.kidcyber.com.au/topics/probmonkey.htm
- proboscis monkey with its baby (www.google images.com)
- www.Wikipedia.com
- Nasalis larvatus-proboscis monkey.com