95. The Islamic Faith, by T. W. Arnold (Benn's Sixpenny Library, No. 42).
96. The History of Philosophy in Islam, by T. J. de Boer, translated by E. R. Jones (London, 1903).
97. Die Mutaziliten oder die Freidenker im Islam, by H. Steiner (Leipzig, 1865).
98. Die Philosophie der Araber im X. Jahrhundert n. Chr. aus den Schriften der lautern Brüder herausgegeben, by F. Dieterici (Berlin and Leipzig, 1861-79).
99. Averroes et l'Averroisme, by E. Renan (Paris, 1861).
100. Mélanges de Philosophie Juive et Arabe, by S. Munk (Paris, 1859).
101. Fragments, relatifs à la doctrine des Ismaélîs, by S. Guyard (Paris, 1874).
102. Exposé de la Religion des Druzes, by Silvestre de Sacy, 2 vols. (Paris, 1838).
103. The Mystics of Islam, by R. A. Nicholson (London, 1914).
104. The Religious Attitude and Life in Islam, by D. B. Macdonald (Chicago, 1909).