1. The vanishing virtual – safeguarding heritage’s endangered digital record;Addison,2007
2. 3D exploration of the San Lucano Valley: virtual geo-routes for everyone who would like to understand the landscape of the Dolomites;Aldighieri;Geoheritage,2016
3. Mapping geomorphosites: an analysis of geotourist maps;Bissig;Geoturystyka,2008
4. Interactivity. What is it and what can it do for computer-based instruction?;Borsook;Educat. Technol.,1991
5. Geoheritage and geoparks;Brilha,2018