Roberto Poloni has written: 'Roberto Poloni'
Roberto Barni has written: 'Roberto Barni'
Roberto Estrada has written: 'Trenco'
Roberto Viola has written: 'Singularidad'
Roberto Carumati has written: 'Geologia'
Roberto Imperiale has written: 'Oremus'
Roberto Crippa has written: 'Crippa'
Roberto Godel has written: 'Playa secreta'
Roberto Robora has written: 'Non ancora'
Roberto Bracher has written: 'Pedras coradas'
Roberto Gomes has written: '2002, 2006'
Roberto Malighetti has written: 'Clifford Geertz'