HOLT, P.M., (a.o.), ed. The Cambridge history of Islam. Cambr., 1977. 2 in 4 vols. Ocl. w. dust-j. -- F. ROSENTHAL. A history of Muslim historiography. 2nd rev. ed. 1968. Ocl. -- W.M. WATT. Muhammad at Medina. - Id. Muhammad at Mecca. - 1953-56. 2 vols. Ocl. -- P.S. v. KONINGSVELD, (ed.). Scholarship and friendship in early Islamwissenschaft. The letters of C. Snouck Hurgronje to I. Goldziher. 1985. Obrds. -- And 1 o. (9).