ALTUNER, İlyas. Ayer’s critique of metaphysics: Metaphysics as dead end of philosophy. Journal of Human Sciences, [S. l.], v. 8, n. 2, p. 579–588, 2011. Disponível em: https://www.j-humansciences.com/ojs/index.php/IJHS/article/view/1723. Acesso em: 7 may. 2024.