(٢) انظر: Margoliouth, op. cit, p.٥٢-٥٣, ٦٠, Muir: op. cit. P.١٥ (٣) انظر: Watt: Muhammad's Mecca, p.٥٢-٥٣ (٤) انظر: Abraham Gelger: Judaism and Islam, Madras, ١٨٩٨; Richard Bell: The Origin of Islam and its Christian Environment, London, ١٩٢٦; C.C. Torrey: The Jewish Foundations of Islam, New York, ١٩٣٣; A.I. Kash: Judaism in Islam, New York ١٩٥٤ (٥) انظر: Watt: Muhammad's Mecca, pp. ٤٥-٤٦; C.C. Torrey: The Commercial Theological Terms of the Koran, Leiden, ١٨٩٢; Arthur Jeffry: The Foreign Vocabulary of the Qur'an, Broda, ١٩٣٨ (٦) انظر: Richard Bell: "Mohammed's Call", The Moslem World, January ١٩٣٤, pp.١٣-١٩; Mohammed's Vision, ibid; Watt: Muhammad at Mecca, pp.٥٢-٥٨, and "The Islamic Revelation in the Modern World", Edinburgh, ١٩٦٩.