1. Albarello, D., Bosi, V., Bramerini, F., Lucantoni, A., Naso, G., Peruzza, L., Rebez, A., Sabetta, F. and Slejko, D. (2000) Carte di pericolositá sismica del territorio nazionale. Quaderni di Geofisica, Vol. 12.
2. ATC, Applied Technology Council.(1985) Earthquake Damage Evaluation Data for California. ATC Report, 13, CA, USA.
3. Braga, F., Dolce, M. and Liberatore, D (1982) A statistical study on damaged buildings and ensuing review of the MSK-76 Scale. Proceedings 8th European Conference on Earthquake Engineering, Athens, September 1982.