ספר היחס למשפחת אלפוס ־ אלפסי
Subtitle: Alfasi
By: katuv bi-yede Yitsḥak Alfasi
Publisher: Shem
Published: 2008
Place of publication: Yerushalayim
Language: heb
Number of pages: 153
Other titles: Sefer ha-yaḥas le-mishpaḥat Alfos