4NPS.Criteria for Boundary Adjustments Supplement to Planning Process Guideline(NPS-2)[S].1991:5-10.
5NPS.Park Planning Program Standards[S].2004:4-8.
6NPS.Director's Order on Park Planning[S].1998.
7U S Department of the Interior,NPS,Denver Service Center.The Visitor Experience and Resource Protection (VERP) Framework-A Handbook for Planners and Managers[S].1997.
8Dorothy H Anderson,David W Lime,Theresa L Wang.Maintaining the Quality of Park Resources and Visitor Experiences-A Handbook for Managers[M].Department of Forest Resources,University of Minnesota,1998.
9NPS.NEPA Policy Manual.Director's Order #12[S].2001.
10Senes G,Alessandro Toccolini[J].Sustainable land use planning in protected rural areas in Italy,1998 (41):107-117.
