Russo, G. (2019) “The Oldest Parchments of the ‘Putignani Fund’ of Bari National Library (1303-1429) with the Edition of Four Documents of the Angevin Chancellery ”, Studi di storia medioevale e di diplomatica - Nuova Serie, (3), pp. 275–300. doi: 10.54103/2611-318X/12634.