1. Alessandrini G, Bocci A, Bugini R, Emmi D, Peruzzi R, Realini M. Stone materials of Noto (Siracusa) and their decay. In: Proceedings of 7th international congress: deterioration and conservation of stone, Lisbon (June 15–18); 1992. p. 11–20.
2. Alessandrini G, Aprile A, Mecchi A, Peruzzi R, Rossi Doria P, Santamaria U, et al. La calcarenite di Noto e la sua conservazione: verifica di prodotti consolidanti. In: Proceedings of 1st international congress: science and technology for the safeguard of cultural heritage in the Mediterranean basin, Catania (November 27–December 2); 1995. p. 991–997.
3. Alessandrini G, Peruzzi R, Aldi R, Fantasma F. Noto calcarenite (SR): the protective treatments and the evaluation of their effectiveness. In: Proceedings of 5th international symposium on: protection and conservation of the cultural heritage of the Mediterranean cities, Sevilla (April 5–8, 2000); 1996.
4. Anania L, Badalà A, Cuomo M. Experimental investigation on the mechanical characteristics of both volcanic and calcareous rocks. In: Proceedings of 3rd international geotechnical engineering conference, Cairo University, Egypt (5–8 September 1987); 1997.
5. Application of sonic and radar tests on the piers and walls of the Cathedral of Noto;Binda;Constr Build Mater,2003