al mat ian ▁languages , ▁including ▁Ne ap ol itan ▁and ▁Sic ilian , ▁as ▁well ▁as ▁the ▁S ardin ian - infl uen ced ▁S ass ar ese ▁and ▁Gall ur ese ▁which ▁are ▁sometimes ▁grouped ▁with ▁S ardin ian ▁but ▁are ▁actually ▁of ▁southern ▁C ors ican ▁origin . ▁The ▁S ardin ian ▁language , ▁usually ▁listed ▁as ▁a ▁group ▁of ▁its ▁own ▁with ▁two ▁main ▁Log ud or ese ▁and ▁Camp idan ese ▁orth ographic ▁forms . ▁ ▁All ▁of ▁these ▁languages ▁are ▁considered ▁conserv ative ▁relative ▁to ▁the ▁Rom ance ▁languages ▁as ▁a ▁whole , ▁with ▁S ardin ian ▁being ▁the ▁most ▁conserv ative ▁of ▁them ▁all . ▁ ▁Mother - t ong ues ▁of ▁foreign ers ▁ ▁Standard ised ▁written ▁forms ▁Although ▁"[ al ] most ▁all ▁Italian ▁dialect s ▁were ▁being ▁written ▁in ▁the ▁Middle ▁A ges , ▁for ▁administrative , ▁religious , ▁and ▁often ▁art istic ▁purposes ," ▁use ▁of ▁local ▁language ▁gave ▁way ▁to ▁st yl ized ▁T us can , ▁eventually ▁l abeled ▁Italian . ▁Local ▁languages ▁are ▁still ▁occasionally ▁written , ▁but ▁only ▁the ▁following ▁regional ▁languages ▁of ▁Italy ▁have ▁a ▁standard ised ▁written ▁form . ▁This ▁may ▁be ▁widely ▁accepted ▁or ▁used ▁alongside ▁more ▁traditional ▁written ▁forms : ▁ ▁P ied mont ese : ▁traditional , ▁definitely ▁cod ified ▁between ▁the ▁ 1 9 2 0 s ▁and ▁the ▁ 1 9 6 0 s ▁by ▁Pin in ▁Pac ò t ▁and ▁Camil lo ▁Br ero ▁ ▁Lig ur ian : ▁"