• https://ricerca.lum.it/handle/20.500.12572/11625
• https://ricerca.lum.it/handle/20.500.12572/10904
• https://ricerca.lum.it/handle/20.500.12572/13419
• https://ricerca.lum.it/handle/20.500.12572/17227
• https://ricerca.lum.it/handle/20.500.12572/16001