Mbora, D. N. M.; Meikle, D. B. (2004). "The value of unprotected habitat in conserving the critically endangered Tana River red colobus (Procolobus rufomitratus)". Biological Conservation. 120 (1): 91–99. Bibcode:2004BCons.120...91M. doi:10.1016/j.biocon.2004.02.012.
Mowry, C. B.; Decker, B. S.; Shure, D. J. (1996). "The role of phytochemistry in dietary choices of Tana River red colobus monkeys (Procolobus badius rufomitratus)". International Journal of Primatology. 17: 63–84. doi:10.1007/BF02696159. S2CID673576.
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Mbora, D. N. M.; Meikle, D. B. (2004). "The value of unprotected habitat in conserving the critically endangered Tana River red colobus (Procolobus rufomitratus)". Biological Conservation. 120 (1): 91–99. Bibcode:2004BCons.120...91M. doi:10.1016/j.biocon.2004.02.012.
Butynski, T. M. 2005. Tana River Red Colobus, Procolobus rufomitratus (Peters, 1879).Archived 2011-07-23 at the Wayback Machine In: Primates in Peril: The World's 25 Most Endangered Primates 2004–2006, R. A. Mittermeier, C. Valladares-Pádua, A. B. Rylands, A. A. Eudey, T. M. Butynski, J. U. Ganzhorn, R. Kormos, J. M. Aguiar and S. Walker (eds.), p.17. Report to IUCN/SSC Primate Specialist Group (PSG), International Primatological Society (IPS) and Conservation International (CI), Washington, DC.
Mittermeier, R.A.; Wallis, J.; Rylands, A.B.; Ganzhorn, J.U.; Oates, J.F.; Williamson, E.A.; Palacios, E.; Heymann, E.W.; Kierulff, M.C.M.; Long Yongcheng; Supriatna, J.; Roos, C.; Walker, S.; Cortés-Ortiz, L.; Schwitzer, C., eds. (2009). Primates in Peril: The World's 25 Most Endangered Primates 2008–2010(PDF). Illustrated by S.D. Nash. Arlington, VA.: IUCN/SSC Primate Specialist Group (PSG), International Primatological Society (IPS), and Conservation International (CI). pp. 1–92. ISBN978-1-934151-34-1. Archived from the original(PDF) on 2011-07-23.
Mowry, C. B.; Decker, B. S.; Shure, D. J. (1996). "The role of phytochemistry in dietary choices of Tana River red colobus monkeys (Procolobus badius rufomitratus)". International Journal of Primatology. 17: 63–84. doi:10.1007/BF02696159. S2CID673576.
Butynski, T. M. 2005. Tana River Red Colobus, Procolobus rufomitratus (Peters, 1879).Archived 2011-07-23 at the Wayback Machine In: Primates in Peril: The World's 25 Most Endangered Primates 2004–2006, R. A. Mittermeier, C. Valladares-Pádua, A. B. Rylands, A. A. Eudey, T. M. Butynski, J. U. Ganzhorn, R. Kormos, J. M. Aguiar and S. Walker (eds.), p.17. Report to IUCN/SSC Primate Specialist Group (PSG), International Primatological Society (IPS) and Conservation International (CI), Washington, DC.
Mittermeier, R.A.; Wallis, J.; Rylands, A.B.; Ganzhorn, J.U.; Oates, J.F.; Williamson, E.A.; Palacios, E.; Heymann, E.W.; Kierulff, M.C.M.; Long Yongcheng; Supriatna, J.; Roos, C.; Walker, S.; Cortés-Ortiz, L.; Schwitzer, C., eds. (2009). Primates in Peril: The World's 25 Most Endangered Primates 2008–2010(PDF). Illustrated by S.D. Nash. Arlington, VA.: IUCN/SSC Primate Specialist Group (PSG), International Primatological Society (IPS), and Conservation International (CI). pp. 1–92. ISBN978-1-934151-34-1. Archived from the original(PDF) on 2011-07-23.