"Proboscis Monkey." (Nasalis Larvatus). N.p., n.d. Web. 13 May 2015.
"Proboscis Monkey." Proboscis Monkey of Borneo – Sign the Petition, Save Us! N.p., n.d. Web. 13 May 2015.
"Proboscis Monkey-Endangered Animals List-Our Endangered Animals | KONICA MINOLTA." Proboscis Monkey-Endangered Animals List-Our Endangered Animals | KONICA MINOLTA. N.p., n.d. Web. 14 May 2015.
"Proboscis Monkey." (Nasalis Larvatus). N.p., n.d. Web. 14 May 2015.
"Proboscis Monkey." Proboscis Monkey of Borneo – Sign the Petition, Save Us! N.p., n.d. Web. 13 May 2015.
"Proboscis Monkey-Endangered Animals List-Our Endangered Animals | KONICA MINOLTA." Proboscis Monkey-Endangered Animals List-Our Endangered Animals | KONICA MINOLTA. N.p., n.d. Web. 14 May 2015.
"Proboscis Monkey." (Nasalis Larvatus). N.p., n.d. Web. 14 May 2015.