Roberto Bugini
- Stones used in Milan architecture. Piedras de la arquitectura milanesa. Dans: Materiales de Construccion, v. 58, n. 289-290 (mai 2008). (2008):
- Black limestone used in Lombard architecture. Dans: Journal of Cultural Heritage, v. 3, n. 4 (octobre 2002). (2002):
- Rate of formation of black crusts on marble. A case study. Dans: Journal of Cultural Heritage, v. 1, n. 2 (juin 2000). (2000):