1. Allen TR (2008) Digital terrain visualization and virtual globes for teaching geomorphology. J Geogr 106(6):253–266. doi: 10.1080/00221340701863766
2. Bleisch S, Dykes J (2006) Using web-based 3D visualization for planning hikes virtually. An evaluation. In: Mount NJ, Harvey GL, Aplin P, Priestnall G (eds) Representing, modeling and visualizing the natural environment, innovations in GIS. CRC Press, Boca Raton, pp 353–365
3. Bollati I, Pelfini M, Pellegrini L, Bazzi A, Duci G (2011) Active geomorphosites and educational application: an itinerary along Trebbia River (Northern Apennines, Italy). In: Reynard E, Laigre L, Kramar N (eds) Les géosciences au service de la société. Actes du colloque en l’honneur du Professeur Michel Marthaler, 24–26 juin 2010. Géovisions 37. Université de Lausanne, Institut de Géographie, pp 229–233
4. Boyle A, Maguire S, Martin A, Milsom C, Nashe R, Rawlinson S, Turner A, Wurthmann S, Conchie S (2007) Fieldwork is good: the student perception and the affective domain. J Geogr High Educ 31(2):299–317. doi: 10.1080/03098260601063628
5. Carter V (1996) Do media influence learning? Revisiting the debate in the context of distance education. Open Learn J Open Dist Learn 11(1):31–40