1. A comparison between photogrammetry and laser scanning;Baltsavias;ISPRS J. Photogramm. Remote Sens.,1999
2. Plio-Pleistocene geological evolution of the geothermal area of Tuscany and Latium;Barberi;Mem. Descr. Carta Geol. d'It,1994
3. Real world modelling through high resolution digital 3D imaging of objects and structures;Beraldin;ISPRS J. Photogramm. Remote Sens.,2000
4. Bitelli, G., Dubbini, M., Zanutta, A., 2004. Terrestrial laser scanning and digital photogrammetry techniques to monitor landslide bodies. http://citeseer.ist.psu.edu/bitelli04terrestrial.html.
5. Il Pliocene del bacino del Tevere fra Celleno (Terni) e Civita Castellana (Viterbo). Stratigrafia ed evoluzione tettonica;Brandi;Atti Soc. Tosc. Sc. Nat. Mem. Serie A,1970