References
- Badakchani, S. J. 1998. “Introduction.” In Contemplation and Action: The Spiritual Autobiography of a Muslim Scholar [Nāṣir al-Dīn al-Ṭūsī], edited and translated by S. J. Badakchani, 1–19. London: I.B. Tauris in association with The Institute of Ismaili Studies.
- Kars, Aydogan. 2017. “Ṭūsī Reloaded: Ismāʿīlī Paths of Sufi Wayfaring and Sufi Paths of Ismāʿīlī Apophaticism.” Iranian Studies 50 (3): 369–390. doi: 10.1080/00210862.2017.1292021