رسالۀ «فی الوجود» از حجّة الحق خیّام. جاویدان خرد, [S. l.], v. 18, n. 40, p. 203–228, 2022. Disponível em: https://journalsirip.com/index.php/javidankherad/article/view/839.. Acesso em: 22 oct. 2024.