1. Baker, G. (2002). Wittgenstein on metaphysical/everyday use. The Philosophical Quarterly, 52(208), pp. 289-302.
2. Cahill, K. M. (2011). The Fate of Wonder: Wittgenstein's Critique of Metaphysics and Modernity. Columbia University Press.
3. Hanfling, O. (1397 AP). Wittgenstein’s Later Philosophy. (M. Hojjat, Trans.). Tehran: Hermes Publication. [In Persian]
4. Hartmacl, J. (1351 AP). Wittgenstein. (M. Bozorgmehr, Trans.). Tehran: Kharazmi Publication. [In Persian]
5. Issaoui Mansouri, B. (2015). Wittgenstein on Magic, Metaphysics, and the History of Philosophy (Doctoral dissertation, Université d'Ottawa/University of Ottawa).
6. Javadi A. R. (1400 AP). Metaphysics from Wittgenstein’s perspective. Tehran: Hermes Publication. [In Persian]
7. Kahane, G., Kanterian, E., & Kuusela, O. (Eds.). (2013). Wittgenstein and His Interpreters: Essays in Memory of Gordon Baker. John Wiley & Sons.
8. Monk, R. (1387 AP). How to Read Wittgenstein? (S. Critchley, ed., H. Kakasoltani, Trans.). Tehran: Farhang Saba Publication. [In Persian]
9. Smit, H. (2015). Popper and Wittgenstein on the Metaphysics of Experience. Journal for General Philosophy of Science, 46, 319-336.
10. Smith, M. R. (2012). To Begin at the Beginning: Wittgenstein and the Problem of Metaphysics (Doctoral dissertation, Institute for Doctoral Studies in the Visual Arts).
11. Speaks, J. (2007). Wittgenstein of Facts and Objects: The Metaphysics of the Tractatus. Phill 43904, October 30, 2007.
12. Tashakkori, Z. (1393 AP). The signs of a signless thing. Tehran: Elmi. [In Persian]
13. Tejedor, C. (2017). The Early Wittgenstein on Metaphysics, Natural Science, Language and Value. New York and London: Routledge.
14. Vossenkuhl, W. (1385 AP). The sayable, the unsayable: three essays on Wittgenstein’s philosophy. (M. Hosseini, Trans.). Tehran: Hermes Publication. [In Persian]
15. Wallgren, T. (2020). Queer scepticism: Socrates, Sextus and Wittgenstein. In A. Marques (ed.), Wittgenstein and the Sceptical Tradition (25-54). Peter Lang.
16. Wittgenstein, L. (1380 AP). Philosophical investigations. (F. Fatemi, Trans.). Tehran: Markaz Publication. [In Persian]
17. Wittgenstein, L. (1387 AP). Culture and value. (O. Mehregan, Trans.). Tehran: Gam-e Now Publication. [In Persian]
18. Wittgenstein, L. (1392 AP). Tractatus Logico-Philosophicus. (M. Sh. Adib Soltani, Trans.). Tehran: Amir Kabir Publication. [In Persian]
19. Wittgenstein, L. (1399 AP). On ethics and religion. (M. Hosseini and B. Abbasi, Trans.). Tehran: Hermes Publication. [In Persian]
20. Wittgenstein, L. (1974). Tractatus Logico-Philosophicus. (D. F. Pears and B. F. McGuinness, Trans.). Routledge.
21. Wittgenstein, L. (1986). Philosophical Investigations. (G. F. M. Anscombe). Basil Blackwell.
22. Wittgenstein, L. (1993). Philosophical Occasions. Cambridge Hackett.