1. Public Education in Heritage Conservation for Geopark Community;Azman;Procedia - Social and Behavioral Sciences,2010
2. Utilization of Geoheritage in Tourism Development;Bujdosó;Procedia - Social and Behavioral Sciences,2015
3. Designation of natural monuments by the local administration: The example of Viana do Castelo municipality and its engagement with geoconservation (NW Portugal);Carvalhido;Geoheritage,2016
4. Council Directive 92/43/EEC of 21 May 1992 On the conservation of natural habitats and of wild fauna and flora. Official Journal of the European Union, (22.7.92., No L 206).
5. Directive 2001/42/EC of The European Parliament and of the Council of 27 June 2001 on the assessment of the effects of certain plans and programmes on the environment. Official Journal of the European Union, 21.7.2001.