رسالۀ «فی الوجود» از حجّة الحق خیّام. جاویدان خرد, [S. l.], v. 18, n. 40, p. 203–228, 1401. Disponível em: https://journalsirip.com/index.php/javidankherad/article/view/839.. Acesso em: 2 apr. 2025.