Guerrini, Maria Teresa. «New Documents on Samuel Usque, the Author of the Consolaçam As tribulaçoens De Israel». Sefarad 61, no. 1 (junio 30, 2001): 83–89. Accedido abril 26, 2024. https://sefarad.revistas.csic.es/index.php/sefarad/article/view/571.