Bernhard Grzimek, Neil Schlager - Nature - 2003 - 635 pages
"This is a revised and updated edition of one of the most authoritative and comprehensive sources on the world's animals. Similar to the first edition written by noted ...
Ian Redmond, Jane Goodall - Nature - 2008 - 176 pages
Examines the origins, evolutionary links, behavior, differences, social structures, habitats, relationships with humans, and conservation efforts of primates.