- Judaism--Doctrines1
- Legends1
- Lemos, Pedro Fernández de Castro, conde de, 1576-16221
- Malikites1
- Manuscripts, Arabic11
- Manuscripts, Hebrew2
- Manuscripts, Latin1
- Manuscripts, Latin (Medieval and modern)2
- Manuscripts, Persian5
- Manuscripts, Renaissance2
- Manuscripts, Spanish1
- Manuscripts, Turkish1
- Martyn, Henry, 1781-18121
- Martyrdom--Islam1
- Medicine, Arab1
- Mehmed II, Sultan of the Turks, 1432-14811
- Metaphysics1
- Monastic and religious life1
- Muslim pilgrims and pilgrimages1
- Muslim pilgrims and pilgrimages--Law and legislation1