Nasi R., Brown D., Wilkie D., Bennett E., Tutin C., van Tol G., Christophersen T.:Conservation and use of wildlife-based resources: the bushmeat crisis.Secretariat of the Convention on Biological Diversity and Center for International Forestry Research (CIFOR), 2008.ISBN92-9225-083-3verkkoversio(.pdf)Viitattu 4.5.2017.(englanniksi)(Arkistoitu – Internet Archive)
Nasi R., Brown D., Wilkie D., Bennett E., Tutin C., van Tol G., Christophersen T.:Conservation and use of wildlife-based resources: the bushmeat crisis.Secretariat of the Convention on Biological Diversity and Center for International Forestry Research (CIFOR), 2008.ISBN92-9225-083-3verkkoversio(.pdf)Viitattu 4.5.2017.(englanniksi)(Arkistoitu – Internet Archive)