Muḥammad ibn Yaʻqub Aṣamm

Majmūʻ fīhi muṣannafāt Abī al-ʻAbbās al-Aṣamm, Muḥammad ibn Yaʻqūb ibn Yūsuf al-Naysābūrī (346 H) wa-Ismāʻīl al-Ṣaffār, Abī ʻAlī Ismāʻīl ibn Muḥammad ibn Ismāʻīl al-Baghdādī (341 H)