1. Allemang, J. R. and Brown, D. L. Correlation coefficient for modal vector analysis. Proceedings of the 1st international modal analysis conference. Cleveland, OH.
2. Research on historic structures in seismic areas in Italy
3. Borri, A., Avorio, A. and Cangi, G. Considerazioni sui cinematismi di collasso osservati per edifici in muratura.Proceedings of the 9th national conference: Seismic engineering in Italy — ANIDIS[CD-ROM] [in Italian]. September20–231999, Torino, Italy.
4. Borri, A. and Cangi, G. Vulnerabilita'interventi di prevenzione sismica nei centri storici umbri dell'alta Val Tiberina.Proceedings of the 11th national conference: Seismic engineering in Italy — ANIDIS[CD-ROM] [in Italian]. January25–292004, Genova, Italy.
5. Brencich, A., Gambarotta, L. and Ghia, A. Structural models for the assessment of the masonry dome of the Basilica of S. Maria of Carignano in Genoa. Proceedings of the 3rd international seminar on structural analysis of historical constructions. November7–92001, Guimarães, Portugal.