1. Arcoraci L, Berardi M, Bernardini F, Brizuela B, Caracciolo CH, Castellano C, Castelli V, Cavaliere A, Del Mese S, Ercolani E, Graziani L, Maramai A, Massucci A, Rossi A, Sbarra M, Tertulliani A, Vecchi M, Vecchi S (2012) Rapporto macrosismico sui terremoti del 20 $$(\text{ M }_{\rm l}\,5.9)$$ ( M l 5.9 ) e del 29 maggio 2012 $$(\text{ M }_{\rm l}\,\text{5.8 } \text{ e } \text{5.3 })$$ ( M l 5.8 e 5.3 ) nella pianura Padano-Emiliana, QUEST-INGV. available from www.ingv.it (in Italian)
2. Beyer K, Dazio A (2012) Quasi-static cyclic tests on masonry spandrels. Earthquake Spectra 28(3):907–929
3. Bozzoni F, Lai CG, Scandella L (2012) Preliminary results of ground-motion characteristics. Ann Geophys 55(4):609–614
4. Bozzoni F, Lai CG (2012) Personal communication
5. Breventano S, (1576) Trattato del terremoto, 2007 edition by Paola Albini. IUSSPress, Pavia (in Italian)