سمیە نجیب خلیل. History of Sufism and its stages of development. QALAAI ZANIST JOURNAL, [S. l.], v. 4, n. 2, p. 163–184, 2019. DOI: 10.25212/lfu.qzj.4.2.6. Disponível em: https://journal.lfu.edu.krd/ojs/index.php/qzj/article/view/130. Acesso em: 22 2024.