خانی, ابراهیم, Sadeghi Hasan abadi, Majid, Emam Jome, Mehdi. “A Study of the Logic of Mulla Sadra’s Four-Fold Journeys and their Implications for a New and Comprehensive Pattern for Explaining the Stages of Intellectual Thought.” Kheradname-ye sadra, vol. 23, no. 3, 2018, pp. 55-74.