A Social and Religious History of the Jews
Volume IV. Meeting of East and WestSecond Edition, Revised and Enlarged, New York : Columbia University Press, 1957OJM_BIB_GE_223-2A Social and Religious History of the Jews
Volume V. Religious Controls and DissensionsSecond Edition, Revised and Enlarged, New York : Columbia University Press, 1957OJM_BIB_GE_223-3