1. Chen X, Zhang Z, Zang W (1986) Study on fission track dating of zircon and thermal history of the Fangshan granodiorite in Beijing. Acta Petrol Sin 1986(01):40–44
2. Cheng S, Hua J (2013) A case study on the Fangshan global geopark: exploration potential evaluation of geological heritage. Urban Geol 8(1):47–56
3. Di Sano J (1995) Indictors of sustainable development: guidelines and methodology. United States division for sustainable development, pp, 33.
4. Doughty P (2008) How things began: the origins of geological conservation. In: Burek CV, Prosser CD (eds) The History of Geoconservation, Special Publications, vol 300. Geological Society, London, pp 7–16
5. Eder FW, Patzak M (2004) Geoparks-geological attractions: a tool for public education, recreation and sustainable economic development. Episodes 25(2004):162–164