mandrills 山魈

'Speak up old chap': Monkey struggles to be heard by his hard-of-hearing friend | Mail Online
http://www.dailymail.co.uk/news/article-2059987/Speak-old-chap-Monkey-struggles-heard-hard-hearing-friend.html

I Blog Econo: Jonderneathica has seen it before also: Mandrills vs. The Sucker
http://rinjoeconoblog.blogspot.com/2010/07/jonderneathica-has-seen-it-before-also.html

Mandrill - Tier-fotos.eu http://www.tier-fotos.eu/name/tier-bild/8659/kategorie/Primaten~Meerkatzenverwandte~Mandrills.html
http://www.tier-fotos.eu/name/tier-bild/8660/kategorie/Primaten~Meerkatzenverwandte~Mandrills.html
Andy Hensel http://www.andys-tierfotos.de/  

Malene Thyssen
山魈 - 维基百科，自由的百科全书 http://zh.wikipedia.org/wiki/%E5%B1%B1%E9%AD%88

Macho mandrill by in Mandrill on Fotopedia - The Photo Encyclopedia
http://www.fotopedia.com/items/flickr-3785765572

Mandrills - The Lion King http://lionking.wikia.com/wiki/Mandrills