[Fischer F., Linsenmair K.E., 2001, Decrease in ungulate population densities. Examples from the Comoé National Park, Ivory Coast, Biological Conservation, 101.10.1016/S0006-3207(00)00130-0]Search in Google Scholar
[Kulczyk S., Lewandowski W., 2004, Por el sendero verde – el desarollo del turismo ecológico en Polonia y los países americanos, Actas Latinoamericanas de Varsovia, t. 27.]Search in Google Scholar
[Kulczyk S., Lewandowski W., 2004a, Ekoturystyka „zieloną ścieżką” do Europy, [in]: Studia ekologiczno-krajobrazowe w prognozowaniu rozwoju zrównoważonego, [Ecotourism on the “green path” to Europe, in: Ecological-landscape studies in forecasting sustainable development; in Polish], M. Kistowski (ed.), UG.]Search in Google Scholar
[Newby J.E., 1996, Parks for People: a Case Study from the Aïr Mountains of Niger, The George Wright Forum t. 13 nr 4.]Search in Google Scholar
[Racine J.B., Walther D., Stratégies et dynamiques spatiales du tourisme chez les Dogon du Mali, Institut de Géographie, Université de Lausanne (http://ecolu-info.unige.ch/DESS/Sud/docs/M_web.pdf).]Search in Google Scholar
[Rybiński A., 1999, Tuaregowie z Sahary [The Twareg from the Sahara; in Polish], Wydawnictwo Akademickie Dialog, Warszawa.]Search in Google Scholar
[Skarżyńska A., 2003, Rola agroturystyki w rozwoju przedsiębiorczości na wsi [The role of agrotourism in rural entrepreneurship development; in Polish], Biuletyn Euro Info dla Małych i Średnich Firm, Euro Info Centre przy Funduszu Współpracy 1 (51).]Search in Google Scholar
[www.cons-dev.org/africanature/dioudi/COM/comoe.htm]Search in Google Scholar
[www.unep-wcmc.org/sites/wh/atnnr.html]Search in Google Scholar
[www.unep-wcmc.org/sites/wh/bandiagara.html]Search in Google Scholar
[www.unep-wcmc.org/sites/wh/comoe.html]Search in Google Scholar
[www.wildanimalpark.co.uk/conservation/giraffes]Search in Google Scholar
