سفیر اختر. مطالعات و مشاہدات. FIKR-O NAZAR فکر ونظر, [S. l.], v. 47, n. 4, p. 155–158, 2010. DOI: 10.52541/fn.v47i4.3920. Disponível em: http://irigs.iiu.edu.pk:64447/ojs/index.php/irifikronazar/article/view/3920. Acesso em: 12 dec. 2025.