Collegamenti
[1] https://www.caor.camcom.it/sites/default/files/contenuto_redazione/atti_oiv2017docdel_anac236.pdf
[2] https://www.caor.camcom.it/sites/default/files/contenuto_redazione/AttiOivSsint31_3_2017_RED.pdf
[3] https://www.caor.camcom.it/sites/default/files/contenuto_redazione/atti_oiv2017_all2_grig_ril.pdf