8Barna, D. Green, M. The National Parks: Index 2005 - 2007 [ R] Office of Public Affairs and Harpers Ferry Center, National Park Service,2008:4 - 19.
9Hamin, M. E. The US National Park Service' s partnership parks: collaborative responses to middle landscapes [ J]. Land Use Policy, 2001 (18) :123 -135.
10Saporiti, N. Managing national parks: How public - private part- nerships can aid conservation [ EB/OL]. https://openknowl- edge. worldbank, org/handle/10986/11185, 2006 f:m[J3. :,2010 (1): 51 -53.