LUKÁCS, Edit Anna. Robert Halifax OFM and the Middle Act of the Will. Picenum Seraphicum - Rivista di studi storici e francescani, [S. l.], v. 38, p. 115–132, 2024. Disponível em: https://rivisteopen.unimc.it/index.php/pi_ser/article/view/3304. Acesso em: 8 gen. 2025.