ʿAl ot ha-bet ... ʿad ... biṭul be-rov - ʿEngel, Yosef ben Yehudah (Verfasser); Yereṭ, Yiśraʾel Shelomoh (Herausgeber) (Sefer Bet ha-otsar : yiśa midabrotaṿ ʿal ʿinyanim ha-kelalim ṿe-ha-shorshiyim ba-Torah ..., 1990)