Capelli, Dizionario di Abbreviature – The Medieval Index
CRAI Biblioteca de Fons Antic - El diccionari d'abreviatures de Capelli online http://www.hist.msu.ru/Departments/Medieval/Cappelli/ | Facebook
HELPFUL RESOURCES - Medieval and Early Modern Manuscripts at Georgetown - Guides at Georgetown University
Dizionario di abbreviature latine ed italiane on-line – Bibliostoria @ La Statale
Medieval Latin on Twitter: "Another indispensable resource: #Cappelli's dictionary of #Latin abbreviations. #palaeography http://t.co/BhRqqQkSNs" / Twitter
Archivio Digitale Boncompagni Ludovisi on Twitter: "Not sure why I'm just finding out about the online version of Cappelli's essential dictionary of Latin and Italian abbreviations, but it is what it is