Columbia subject headings:
Harvard subject headings:
Hadith--Criticism, interpretation, etc.
Hadith--Evidences, authority, etc.
Hadith--Texts
Islam--Customs and practices
Islamic law--Interpretation and construction.
Prayer--Islam
Princeton subject headings:
Abū Dāʼūd Sulaymān ibn al-Ashʻath al-Sijistānī, 817 or 818-889. Sunan.
Bukhārī, Muḥammad ibn Ismāʻīl, 810-870. Jāmiʻ al-ṣaḥīḥ.
Hadith--Criticism, interpretation, etc.
Hadith--Evidences, authority, etc.
Hadith--Texts.
Ibn Mājah, Muḥammad ibn Yazīd, -887. Sunan.
Islam--Customs and practices.
Islamic law--Interpretation and construction.
Muslim ibn al-Ḥajjāj al-Qushayrī, approximately 821-875. Jāmiʻ al-ṣaḥīḥ.
Nasāʼī, Aḥmad ibn Shuʻayb, 830 or 831-915. Sunan al-kubrá.
Prayer--Islam.
Tirmidhī, Muḥammad ibn ʻĪsá, -892. Jāmiʻ al-ṣaḥīḥ.