0513. "Petitions to the Fatimid Caliphs from the Cairo Geniza," JQR n.s. XLV (1954-55): 30-38.
0514. "The Cairo Geniza as a Source for the History of Muslim Civilization," S.I. III (1955): 75-91.
0515. Jews and Arabs. New York, 1955. Fatimids, pp. 82-84.
0516. "New Light on the Beginning of the Karim Merchants," J.E.S.H.O. I-II (1958): 175-184. On economic life in Fatimid times.
0517. "Records from the Cairo Geniza." Exhibition, American Oriental Society, April 1961.
0518. "The Exchange Rate of Gold and Silver Money in Fatimid and Ayyubid Times," J.E.S.H.O. VIII (1965): 1-46.
0519. Additions to the above in J.E.S.H.O. IX (1966): 67-68.
0520. "Urban Housing in the Fatimid and Ayyubid Times, as Illustrated by the Cairo Genizah Documents," S.I. XLVII (1978): 5-23.
0521. "Al-Khuds," s.v., E.I. (new) V. French, 327 ff.