New York, Shocken Books, 1955, VIII-247 p. ; Schocken paperback, 1964 ; 1974
Leyde, E. J. Brill,, 1966, IX-391 p. ; réimpr. 1968
as portrayed in the documents of the Cairo Geniza Berkeley & Los Angeles, University of California Press, 6 vol., 1967-1993, CXX-3085 p.