"The Bili Chimpanzees" on The Wasmoeth Wildlife Foundation website - Please see Cleve Hicks' new updates on this site, 'Field Season 2004-2005: Into the World of the Bili Apes,' and 'Field Season 2006-2007: A New Beginning.'
«The Bili Chimpanzees» on The Wasmoeth Wildlife Foundation website — Please see Cleve Hicks' new updates on this site, 'Trading Chimpanzees for Baubles: Aketi Field Season 2007—2008' , 'Field Season 2004—2005: Into the World of the Bili Apes,' and 'Field Season 2006—2007: A New Beginning.'