Max Planck press release on the Bili chimpanzees

• http://www.mpg.de/7896302/chimpanzee_population_congo?filter_order=L&research_topic=

Guardian article on large population of chimpanzees in northern DRC

• http://www.theguardian.com/environment/2014/feb/07/chimpanzees-congo-forest

Wasmoeth Wildlife Foundation website, e-books about the Bili chimpanzees, by T. C. Hicks:

• http://wasmoethwildlife.org/folder2007-2008/part1/index.html
• http://wasmoethwildlife.org/folder2007-2008/part2/index.html
• http://wasmoethwildlife.org/folder2007-2008/part3/index.html
• http://wasmoethwildlife.org/folder2006-2007/
• http://wasmoethwildlife.org/folder2004-2005/

IPPL Newletter articles by T. C. Hicks about the chimpanzee victims of the Northern DRC bushmeat trade:

• http://www.ippl.org/newsletter/2000s/108_v36_n3_2009-12.pdf#page=9
• http://www.ippl.org/newsletter/2000s/IPPL-News-May-2009.pdf#page=25

IBED (Institute for Biodiversity and Ecosystem Dynamics), University of Amsterdam, report on the Bili chimpanzees:

• http://www.science.uva.nl/ibed/news-archive.cfm/41D41097-1321-B0BE-A4EC450FF66222C6

Een Vandaag: The Bili Chimpanzees:

• http://www.youtube.com/watch?v=yFjxMX9QpqE

Article from The Guardian on the chimpanzee bushmeat crisis in Northern DRC:

• http://www.guardian.co.uk/environment/2010/sep/07/congo-chimpanzees-bushmeat

IBED feature on Cleve Hicks' work (Jan 2011):

• http://www.science.uva.nl/ibed/home.cfm/55225806-D149-4326-BC2B961F6FD0BBB5

Time Magazine piece (Lost Apes of the Congo) on the 2004-2005 Bili field season:

• http://www.time.com/time/magazine/article/0,9171,1015856-1,00.html