- Manuscripts, Quiché1
- Manuscripts, Renaissance30
- Manuscripts, Sanskrit66
- Manuscripts, Spanish2
- Manuscripts, Syriac2
- Manuscripts, Turkish58
- Manuscripts, Tzutuhil1
- Manuscripts, Urdu3
- Manār al-anwār fī al-uṣūl (Nasafī, ʻAbd Allāh ibn Aḥmad)1
- Marginalia1
- Maria Theresa, Empress of Austria, 1717-17801
- Maronite rite (Catholic Church)--Liturgy1
- Marriage (Islamic law)3
- Marriage--Religious aspects--Islam1
- Mary Magdalene, Saint2
- Mary, Blessed Virgin, Saint15
- Mary, Blessed Virgin, Saint, in the liturgy1
- Marāḥ al-arwāḥ (Ibn Masʻūd, Aḥmad ibn ʻAlī)1
- Masjid al-Aqṣá (Jerusalem)1
- Masorah1