Schabel, C., & Lambertini, R. (2021). New Evidence for the Reception of the Michaelist Treatise Allegationes de potestate imperiali (1338-39): The Parvum Decretum of Pierre Ceffons and the Somnium Viridarii. Picenum Seraphicum - Rivista Di Studi Storici E Francescani, 34, 173–178. Recuperato da https://rivisteopen.unimc.it/index.php/pi_ser/article/view/2715