1. Baum RL, Crone AJ, Escobar D, Harp EL (2001) Assessment of landslide hazards resulting from the February 13, 2001, EI Salvador Earthquake—a report to the Government of EI Salvador and the U.S. Agency for International Development. U.S. Geological Survey Open-File Report 01-0119, Version 1.0, p 22
2. Bijan K, Nicholas S (2003) Evaluation of factors controlling earthquake-induced landslides caused by Chi-Chi earthquake and comparisons with the Northridge and Loma Prieta events. Eng Geol 71:79–95
3. Bommer JJ, Rodriguez CE (2002) Earthquake-induced landslides in Central America. Eng Geol 63:189–220
4. Broadbent CD, Ko KC (1971) Rheology aspects of rock slope failure. In: Proceedings of 13th symposium on rock mechanics, Illinois, pp 537-572
5. Buske S (2013) Geophysics news in brief. Environ Earth Sci 69:2119–2122