ZHAO Ting;ZHAO Xun.Recent development of global geoparks and present status of geological heritage protection in Southeast Asia[J].Geological Bulletin of China,2008(03)
[5]
Investigating and Evaluating Centre of Geopark(Remain) of The Chinese University of Geology,The Exhibiting and arranging Content of the Hukou Waterfall National Geopark at the Yellow River,Beijing:Chinese University of Geology,2003.
[6]
Investigating and Evaluating Centre of Geopark(Remains) of The Chinese University of Geology,The Guidebook of the Hukou Waterfall National Geopark at the Yellow River,Beijing:Chinese University of Geology,2003.
[7]
TAO Li,Tourism Geography,北京:科学出版社,2007.
[8]
Geology and Mineral Bureau of Shanxi Province,Regional Geology Annals of Shanxi Province Geology Special Issue of Geology and Mineral Ministry of PRC,No.18,北京:地质出版社,1989.
[9]
LIU Zhen-li;Wang Bing,Tourism Geography,Tianjin:Publishing House of Nankai University,2001.