37. Bearman P. J. & et al, Encyclopedia of Islam, the University of Michigan, 1995.
38. C.E.Bosworth, “Nahj al Balāgha (the way of Eloquence)” in The Encyclopedia of Arabic literature, edited by Julie. S. Meisemi and Paul Starkey, Routledge, London and New York, 1998
39. Chittick, William C, As-Sahifa Al-Kamilah Al-Sajjadiyya [The palms of Islam], a Translation: Introduction, Qum, Foundation of Islamic Cultural Propagation in the World, 1987.
40. Donaldson. D . M, shi’ite religion, luzac and company, London, 1933.
41. Goldziher, Ignaz, Muslim Studies, Aldine Publishing Company, 1968.
42. Haroun, G, Sibli Sumayyil, Une Pensee Evolutionniste arabe a l’epopue a’an-Nahda, Beirut (1985) which is available in French language; Hourani, A., Arabic Thought in the liberal age, 1798-1939, London.
43. http://Nla.gov.aulanbd.b.b-an/NahjulBalagha.
44. Figalli, 1994, Paris Balagha – AL Nahj sur SultanEtude Jamil.
45. Keizoghani, Seyyed Mahdi, 2016, The Greatness of Nahj al-Balagha and the Words of Imam Ali from the Perspective of Modern Christian Figures, International Letters of Social and Humanistic Sciences. Vol. 69, pp 5-14.
46. Kohlberg, Etan, “Western Studies of Shi'a Islam”, in Martin Kramer (ed.), Shi’ism, Resistance and Revolution, Boulder, Co: Westview Press, 1987.
47. WWW. BALAGHAH.NET
48. Noldeke, Theodorو Geschichte des Quran, (2nd edition), 1909.
49. Ockley, Simon, The History of the Saracen Empires, London, 1894.
50. Qasis, Raymond. Imam Ali: The wise jurist and knight, Zahlah, Dar al-Na‘im, 1979.
51. Salameh, P. Eid al-Ghadir, Beirut, Dar al-’Andulus, 1961.
52. Waris Hassan, Syed Mohammad (1979-A),"The Stylistic Analysis of Nahjulbalagha", in al-Serat, vol.5(1), pp. 7-20.