Le-ḳorot ha-yehudim be-Folin uvi-yeḥud bi-Ḳraḳa, mi-shenat 1096 ʻad shenat 1587 - Wettstein, Feivel Hirsch, 1858-1924 (Sifriyat ḳehilot Yiśraʼel., 1967)