Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Cortonesi, Alfio and Pasquali, Gianfranco and Piccinni, Gabriella",Uomini e campagne nell'Italia medievale,,editori Laterza,2002,Medioevo italiano,,8842066680,,https://cir.nii.ac.jp/crid/1130282270476178944