Teguvot ha-yahadut ha-ʼortodoḳsit le-modernizatsiyah : nituaḥ hashaṿṿ±ati ben Ḥatam-Sofer (R. Moshe Sofer), R. Shimshon Refaʼel Hirsh, ṿe-harav Avraham Yitsḳ Ḳooḳ