H̱āqānī-i Širwānī, Afḍal al-Dīn Badīl ibn ʿAlī (1126?-1198?), تحفة العراقین / Tuhfat al-‛Irāqayn, 1893 (cote MS.PERS.124), BiNA, consulté le 22 mai 2025, https://num.bulac.fr/s/bina/ark:/73193/bp8dr6