Title: al-Sahl al-jāmiʻ fī bayān uṣūl riwāyat Warsh wa-Qālūn ʻan Nāfiʻ wa-yalīhi muqāranah baynahumā
Subjects: Recitation, Readings, Qurʼan
People: Warsh al-Miṣrī, ʻUthmān ibn Saʻīd (728 or 729-812 or 813), Qālūn, ʻĪsá (737 or 738-835), Nāfiʻ ibn al-Azraq (-684 or 685)