References
Africa. Travel Guide. (2007): Red. Wheeler T. Lonely Planet, London.
Fitzpatrick M., Firestone M.D., Bewer T. (2009): East Africa. Lonely Planet, London.
Fossey D. (2000): Gorillas in the Mist. Hongton Mifflin Company.
Groves C. (2001): Primate Taxonomy. Smithsonian Institution Press, Washington D.C.
Maple T.L., Hoff M.P. (1982): Gorilla Behaviour. New York.
www.amahoro-tours.com
www.gocongo.com
www.kazingatours.com
www.lonelyplanet.com
www.rainbowtours.pl
www.rwandagateway.org
www.rwanda-online.org
www.rwandatourism.com
www.saveagorilla.org
www.statistics.gov.rw
www.wyprawy.pl
www.wikipedia.org