Neotropical primates

Illustrated Checklist of the Mammals of the World. 2 volums

Connor J. . . . [et al. Burgin, Russell A. . . . [et al. Mittermeier, Anthony B. Rylands, Wes Sechrest, Connor J Burgin, Don E Wilson, Russell A Mittermeier, Anthony B Rylands, Thomas E Lacher, Jr., Wes Sechrest

Handbook of the Mammals of the World. Vol.9

Don E Wilson, Russell A Mittermeier

All the Mammals of the World

HBW and BirdLife International Illustrated Checklist of the Birds of the World vol.2

Josep del Hoyo Calduch, Nigel J. Colar, David A Christie, Andrew Elliott, Lincoln DC Fishpool, Peter Boesman, Guy M Kirwan

Field Guide to the Amphibians and Reptiles of Britain and Europe

Jeroen Speybroeck, Wouter Beukema, Bobby Bok, Jan Van Der Voort

Howler Monkeys

Martín M. Kowalewski, Paul A. Garber, Liliana Cortés-Ortiz, Bernardo Urbani, Dionisios Youlatos

Howler Monkeys

Martín M. Kowalewski, Paul A. Garber, Liliana Cortés-Ortiz, Bernardo Urbani, Dionisios Youlatos

Howler Monkeys

Martín M. Kowalewski, Paul A. Garber, Liliana Cortés-Ortiz, Bernardo Urbani, Dionisios Youlatos

Howler Monkeys

Martín M. Kowalewski, Paul A. Garber, Liliana Cortés-Ortiz, Bernardo Urbani, Dionisios Youlatos

Amazonian Mammals

Wilson R. Spironello, Adrian A. Barnett, Jessica W. Lynch, Paulo E. D. Bobrowiec, Sarah A. Boyle