[[1] Application dossier for nomination as a European Geopark. - In: http://www.nogradgeopark.eu/doc/NNG_Application_s_.pdf. 39 p.]Search in Google Scholar
[[2] Cimermanová, I. & Anderková, E. (2006). ‘Getting through the country of youngest volcanoes’ - The Novohrad-Nógrád Geopark. In GeoTour 2006 Conference, http://www.kgptour.tuke.sk/conferences_soubory/pdf%207%202%2007/8_5_cimermanova,anderkova%206.pdf.8p.]Search in Google Scholar
[[3] Csüllög, G. (2002). The revaluation of border regions in the changing spatial structure (pp. 69-79). In: Süli-Zakar I., ed., Borders and cross-border co-operations in the CentralEuropean transformation countries. Debrecen: Debreceni Egyetem.]Search in Google Scholar
[[4] Csüllög, G. (2003). The changes of the spatial structure in the Carpathian Basin (pp. 20-25). In Vaishar, A., Zapletalova, J. & Munzar, J., eds.: Regional geography and itsapplications. Brno: Institute of Geonics, Academy of Sciences of the Czech Republic.]Search in Google Scholar
[[5] Csüllög, G. (2008). The role of borders in spatial structure changes (pp. 13-18). In Süli- Zakar, I., eds., Neighbours and partners: On the two side of the border. Debrecen: Debreceni Egyetem Kossuth Egyetemi kiadó.]Search in Google Scholar
[[6] Dávid, L. & Karancsi, Z. (2010). Quarrying, geoheritages and tourism development in the Medves region along the Hungarian-Slovakian border. - Acta Geoturistica 1(1), 1-11.]Search in Google Scholar
[[7] Dowling, R. K. & Newsome, D., eds. (2006). Geotourism. Oxford: Elsevier Butterworth- Heinemann.]Search in Google Scholar
[[8] Dowling, R. K. (2011). Geotourism’s Global Growth. Geoheritage 3(1), 1-13.10.1007/s12371-010-0024-7]Search in Google Scholar
[[9] Európai Unió: Magyarország-Szlovákia Határon Átnyúló Együttmüködési Program 2007 -2013. Available at: www.husk-cbc.eu.]Search in Google Scholar
[[10] European Commission: Operational programme 'Hungary-Slovak Republic'. Available at: http://ec.europa.eu/regional_policy/country/prordn/details_new.cfm?LAN=7&gv_PAY=HU& gv_reg=ALL&gv_PGM=1290&gv_per=2&gv_defL=7.]Search in Google Scholar
[[11] Európska únia: Program cezhraničnej spolupráce Maďarská republika - Slovenskárepublika 2007 - 2013. Available at: www.husk-cbc.eu/sk.]Search in Google Scholar
[[12] Harangi, S. (2010). Menjünk kirándulni! Kazár badland. Available at: www.nngeopark.eu/openfile.php?dwnid=9&t=1.]Search in Google Scholar
[[13] Horváth, G. & Csüllög, G. (2011). Geoconservation and geotourism in a new Central European geopark (pp. 31-42). In Lin, J-C. J., ed., Landscape Conservation. Taipei: National Taiwan University.]Search in Google Scholar
[[14] Horváth, G. & Csüllög, G. (2012). The role of ecotourism and geoheritage in the spatial development of former mining regions (pp. 226-240). In Wirth, P., Černič Mali, B., & Fischer, W., eds., Post-mining regions in Central Europe. Problems, Potentials,Possibilities. München: Oekom Verlag.]Search in Google Scholar
[[15] Hungary-Slovakia cross-border co-operation programme 2007-2013 (2007). Available at: http://www.nfu.hu/download/4919/Hungary-Slovakia%20Cross-border%20Cooperation%20Programme20071114.pdf.]Search in Google Scholar
[[16] Novohrad-Nógrád European Grouping of Territorial Cooperation with Limited Liability. Available at: http://www.nnegtc.eu/.]Search in Google Scholar
[[17] Novohrad-Nógrád Geopark: Master plan 2010-2015. Available at: http://www.petrifiedforest.gr/NEW%20pf/25th%20European%20Geoparks%20Meeting%202010%20%E2%80%93%20Luberon%20Geopark/Novohrad%20- %20Nograd%20Geopark/2%20NNG_masterplan_2010_2015.pdf.]Search in Google Scholar
[[18] Pralong, J-P. (2006). Geotourism: A new form of tourism utilising natural landscapes and based on imagination and emotion. Tourism Review 61(3), 20-25. Doi: 10.1108/eb058476.10.1108/eb058476]Search in Google Scholar
[[19] Szarvas, I. (2009). The Novohrad-Nógrád Geopark. Available at: http://www.magyartelepulesek.hu/ipolytarnoc/nngeo.html.]Search in Google Scholar
[[20] Szarvas, I. (2011). Role of Geoparks in education - the transborder Novohrad-Nógrád Geopark. Available at: http://www.eurogeologists.de/images/content/geology_education_workshop/Imre_Szarvas. pdf.]Search in Google Scholar
[[21] The Novohrad-Nógrád Geopark. Available at: http://osmaradvanyok.hu/index.php?p=geopark-2.]Search in Google Scholar
[[22] UNESCO (2010). Guidelines and Criteria for National Geoparks seeking UNESCO'sassistance to join the Global Geoparks Network (GGN). Available at: http://www.unesco.org/new/fileadmin/MULTIMEDIA/HQ/SC/pdf/sc_geoparcs_2010guidelines.pdf.]Search in Google Scholar
[[23] UNESCO (2010). The Langkawi Declaration. Available at: http://www.docstoc.com/docs/136027347/The-Langkawi-Declaration.]Search in Google Scholar