Juz' fī 'adam ṣiḥḥat mā nuqila 'an Bilāl ibn Rabāḥ raḍiya Allāh 'anhu min ibdālihi al-shīn fī al-adhān sīnan al-juz' al-awwal - Khayḍarī, Quṭb al-Dīn Muḥammad ibn Muḥammad ibn 'Abd Allāh al-Dimashqī approximately 1418-1488 (Markaz al-Turāth lil-Barmajīyāt, 2013)