• S.J. Badakhchani (trans.), Contemplation and Action: The Spiritual Autobiography of a Muslim Scholar (London: 1998).

• S.J. Badakhchani (trans.), Paradise of Submission: a Medieval Treatise on Ismaili Thought (London: 2005).

• G.M. Wickens (trans.), The Nasirean Ethics (London: 1964).

• P. Morewedge (trans.), The Metaphysics of Ṭūsī (New York: 1991).

• H. Dabashi, “The Philosopher/Vizier Khwājah Naṣīr al-Dīn al-Ṭūsī and the Ismā'īlīs,” in F. Daftary (ed.), Medieval Ismaʿili History and Thought (Cambridge: 1996), 231-45.

• F. Daftary, “Nasir al-Din al-Tusi and the Ismailis,” in F. Daftary, Ismailis in Medieval Muslim Societies (London: 2005), 171-82.

• W. Madelung, “Nasir al-Din Tusi’s Ethics Between Philosophy, Shi‘ism, and Sufism,” in R.G. Hovannisian (ed.) Ethics in Islam (Malibu: 1985), 85-101.

• T. Mayer, “Fakhr ad-Dīn ar-Rāzī’s Critique of Ibn Sīnā’s Argument for the Unity of God in the Ishārāt and Naṣīr ad-Dīn aṭ-Ṭūsī’s Defence,” in D.C. Reisman (ed.), Before and After Avicenna (Leiden: Brill, 2003), 199-218.