“…Cardona 1986Cardona , 1991Olson 1994;Coulmas 1996Coulmas , 2003Coulmas , 2020Daniels & Bright, 1996;Valeri, 2001;Iannà ccaro, 2005;Arcangeli, 2007, pp. 29-50;Haarmann, 2002;Rogers, 2005;Baines, Bennet & Houston, 2008;Sanga, 2009;Banfi & Grandi, 2012;Sampson, 2016;Cotticelli-Kurras & Rizza, 2017;Daniels, 2018;Meletis, 2020; and the rich bibliography of Ehlich et alii, 1996). By doing so, even if the details of writing system change could be quite complicated, and not always easy to be thoroughly investigated, we should anyway be able to underline some recurrent trends that regulate the entire process.…”