منابع:
Buckley, R. and Pannell, J., 1990. Environmental impacts of tourism and recreation in national parks and conservation
reserves. Journal of Tourism Studies, 1(1), pp.24-32.
Hamilt.onSmith,
E. (1987). «Karst Kreaturs»; the fauna of the Australia karat. Australian Ranger Bulletin, 4 (3), 910.
HUitable, D. (1987) The environmental impact of firewood collection for campfires, and appropriate management
strategies. Salisbury: South Australian College of Advanced Education.
Gillen, J.S. (1989). Coongie Lakes study: Visitor studies - full report. Report t.o South Australian Department of
Environment and Planning, Adelaide.
Jacob, G.R. and Schreyer, R. (1980). Conflict in outdoor recreation: a theoretical perspective. Journal of Leisure
Research, 12, 368380.
Jacob, G.R. and Schreyer, R. (1980). Conflict in outdoor recreation: a theoretical perspective. Journal of Leisure
Research, 12, 368380.