Baum, R.L., and W.Z. Savage, and J. Wasowski.(2003) Mechanics of Earth Flows. Proceedings of the International Conference FLOWS. Sorrento, Italy. Mechanics of Earth Flows.Archived 2015-12-22 at the Wayback Machine
Baum, R.L., and W.Z. Savage, and J. Wasowski.(2003) Mechanics of Earth Flows. Proceedings of the International Conference FLOWS. Sorrento, Italy. Mechanics of Earth Flows.Archived 2015-12-22 at the Wayback Machine