Columbia subject headings:
Hadith--Indexes.
Ibn Abī ʻĀṣim al-Ḍaḥḥāk, Aḥmad ibn ʻAmr, 822-900. Sunnah--Indexes.
Harvard subject headings:
Hadith--Indexes
Ḍaḥḥāk, Aḥmad ibn ʻAmr ibn Nabīl, active 869-889. Sunnah--Indexes.
Princeton subject headings:
Hadith--Indexes.
Ibn Abī ʻĀṣim al-Ḍaḥḥāk, Aḥmad ibn ʻAmr, 822-900. Sunnah--Indexes.
Indexes.