1. AKAMA J.S., 1996, Western Environmental Values and Naturebased Tourism in Kenya, Tourism Management, 17 (8). doi: 10.1016/S0261-5177(96)00077-5
2. ALAEDDINOGLU F., CAN A.S., 2011, Identification and Classification of Nature-based Tourism Resources: Western Lake Van Basin, Turkey, Procedia Social and Behavioral Sciences, 19.
3. BLAMEY R., 2001, Principles of Ecotourism, in: The Encyclopedia of Ecotourism, D.B. Weaver, CABI Publishing, Wallingford.
4. BUDOWSKI G., 1976, Tourism and Environmental Conservation: Conflict, Coexistence, or Symbiosis?, Environmental Conservation, 3. doi: 10.1017/S0376892900017707en
5. CAMPBELL L., 1999, Ecotourism in Rural Developing Communities, Annals of Tourism Research, 3. doi: 10.1016/S0160-7383(99)00005-5 ThomsonISI: http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=000257843700010&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=b7bc2757938ac7a7a821505f8243d9f3