25. Abraham b. Isaac of Narbonne(1110-1179), Sefer Ha-eshkol; Isaac ben Abba Mari (1122-1193), Itur ; Asher ben Yehiel (1250-1328), Halakhot ; Isaac ben Moses of Vienna (1200-1270), Or Zarua; Moses ben Jacob of Coucy (thirteenth century), Sefer Hamitzvor; Isaac ben Joseph of Corbeil (thirteenth century), Kol Bo; Jacob ben Asher (died 1340), Baal Haturim , etc.
26. Israel Schepansky, Eretz Yisrael Besafrut Hateshuvot(Jerusalem , 1966). This three-volume work contains all the relevant material; as one-third of it is from the last two centuries, we can see the
limited inquiries made in the preceding thousand years.
27. Moshe Idel ,“The Land of Israel in Medieval Kabbalah,” in Lawrence A. Hoffman (ed.), The Land of Israel, Jewish Perspectives(South Bend: Notre Dame University Press, 1986), pp. 170ff.
28. W. Jacob(ed.), The Changing World of Reform Judaism—The Pittsburgh Platform in Retrospect (Pittsburgh 1985), pp. 25ff., pp. 108ff.
29. Israel Schepansky, op. cit., Vol. 3.