1. The shear strength of rock joints in theory and practice;Barton;Rock Mech.,1977
2. Birch, J.S., 2008. Using 3DM analyst mine mapping suite for underground mapping. In: Tonon, F. (Ed.). Proceedings of Laser and Photogrammetric Methods for Rock Tunnel Characterization Workshop. 42nd US Rock Mechanics Symposium ARMA, San Francisco, June 28–29, 2008. Cdrom.
3. Bitelli, G., Dubbini, M., Zanutta, A., 2004. Terrestrial laser scanning and digital photogrammetry techniques to monitor landslide bodies. In: International Society for Photogrammetry and Remote Sensing: XXth Congress Commission, vol. 5. Istanbul, Turkey.
4. Terrestrial laser scanning in geology: data acquisition, processing and accuracy considerations;Buckley;Journal of the Geological Society, London,2008
5. Decker, J. 2008. Laser scanning techniques in devil’s slide tunnels. In: Proceedings of Laser and Photogrammetric Methods for Rock Tunnel Characterization Workshop. Tonon, F. (Ed.). 42nd US Rock Mechanics Symposium. American Rock Mechanics Association, San Francisco, June 28–29, Cdrom.