(en) Mittermeier, R.A.; Ratsimbazafy, J.; Rylands, A.B.; Williamson, L.; Oates, J.F.; Mbora, D.; Ganzhorn, J.U.; Rodríguez-Luna, E.; Palacios, E.; Heymann, E.W.; Cecília, M.; Kierulff, M.; Yongcheng, L.; Supriatna, J.; Roos, C.; Walker, S.; Aguiar, « Primates in Peril: The World's 25 Most Endangered Primates, 2006–2008 », sur bioone.org,
iucn.org
portals.iucn.org
(en) Christoph Schwitzer, Russell A. Mittermeier, Anthony B. Rylands, Federica Chiozza, Elizabeth A. Williamson, Elizabeth J. Macfie, Janette Wallis et Alison Cotton (ill. Stephen D. Nash), Primates in Peril : The World's 25 Most Endangered Primates, 2016–2018, Arlington (VA), IUCN/SSC Primate Specialist Group (PSG), International Primatological Society (IPS), Conservation International (CI) et Bristol Zoological Society (BZS), , 99 p. (lire en ligne [PDF]).
(en) Christoph Schwitzer, Russell A. Mittermeier, Anthony B. Rylands, Federica Chiozza, Elizabeth A. Williamson, Janette Wallis et Alison Cotton (ill. Stephen D. Nash), Primates in Peril : The World's 25 Most Endangered Primates 2014-2016, Arlington (VA), IUCN/SSC Primate Specialist Group (PSG), International Primatological Society (IPS), Conservation International (CI) et Bristol Zoological Society (BZS), , 93 p. (lire en ligne [PDF])
(en) Russell A. Mittermeier, Janette Wallis, Anthony B. Rylands, Jörg U. Ganzhorn, John F. Oates, Elizabeth A. Williamson, Erwin Palacios, Eckhard W. Heymann, M. Cecília M. Kierulff, Long Yongcheng, Jatna Supriatna, Christian Roos, Sally Walker, Liliana Cortés-Ortiz et Christoph Schwitzer (ill. Stephen D. Nash), Primates in Peril : The World's 25 Most Endangered Primates 2008–2010, Arlington (VA), IUCN/SSC Primate Specialist Group (PSG), International Primatological Society (IPS), Conservation International (CI), , 84 p. (lire en ligne [PDF]).
(en) Russell A. Mittermeier, Anthony B. Rylands, Christoph Schwitzer, Lucy A. Taylor, Federica Chiozza et Elizabeth A. Williamson (ill. Stephen D. Nash), Primates in Peril : The World's 25 Most Endangered Primates 2010–2012, Arlington (VA), IUCN/SSC Primate Specialist Group (PSG), International Primatological Society (IPS) et Conservation International (CI), , 40 p. (lire en ligne [PDF])
(en) Christoph Schwitzer, Russell A. Mittermeier, Anthony B. Rylands, Lucy A. Taylor, Federica Chiozza, Elizabeth A. Williamson, Janette Wallis et Fay E. Clark (ill. Stephen D. Nash), Primates in Peril : The World's 25 Most Endangered Primates 2012–2014, Arlington (VA), IUCN/SSC Primate Specialist Group (PSG), International Primatological Society (IPS), Conservation International (CI) et Bristol Zoological Society (BZS), , 88 p. (lire en ligne [PDF])