Ben emunah li-khefirah
Subtitle: Rabi Yehudah Aryeh Modina ṿe-Uriʼel Aḳosṭah : parashah be-toldot ha-apiḳorsut be-Yiśraʼel
Publisher: Masadah
Published: 1961
Place of publication: Tel Aviv
Language: heb
Number of pages: 244
Notes: English title: Faith and heresy; an essay on Leon da Modena and Uriel da Costa.