1. Aki K, Richards PG, (2002) Quantitative seismology. University Science Books, Mill Valley, 700 p
2. Anderson JG (2007) Physical processes that control strong ground motion in treatise on geophysics. In: Schubert G (ed) Earthquake seismology. Elsevier, Amsterdam
3. Asten MW, Boore DM (2005) Comparison of shear-velocity profiles of unconsolidated sediments near the Coyote Borehole (CCOC) measured with fourteen invasive and non-invasive methods. In: Asten MW, BooreDM (eds) Blind comparisons of shear-wave velocities at closely spaced sites in San Jose, California, USGS Open File Report 2005–1169 http://pubs.usgs.gov/of/2005/1169/
4. Atto di indirizzo per la MZS in Emilia Romagna (2007) Atto di indirizzo e coordinamento tecnico ai sensi dell’art. 16, comma 1, della L.R. 20/2000 “Disciplina generale sulla tutela e l’uso del territorio”, in merito a “Indirizzi per gli studi di microzonazione sismica in Emilia-Romagna per la pianificazione territoriale e urbanistica”
5. Bardet JP, Ichii K, Lin H, (2000) Equivalent-linear earthquake site response analyses of layered soil, computer program