“An Antique Magical Book Used for Making Sixth-Century Byzantine Amulets?” Jeffrey Spier Véronique Dasen and Jean-Michel Spieser, eds., Les saviors magiques et leur transmission de l’Antiquité à la Renaissance (Florence, 2014), pp. 43-66

https://www.academia.edu/12195750/_An_Antique_Magical_Book_Used_for_Making_Sixth_Century_Byzantine_Amulets_&nav_from=59d64b41-9bf7-48e0-bfee-13c0cc3bef7f&rw_pos=0