- Medicine, Arab2
- Medicine, Medieval2
- Medicine--Formulae, receipts, prescriptions2
- Mediterranean Region2
- Military art and science2
- Monastic and religious life--Middle Ages2
- Monasticism and religious orders for women2
- Monasticism and religious orders--Middle Ages2
- Nahray ben Nissim, 1025-10972
- Navigation2
- Normans2
- Normans--Influence2
- Oaths2
- Ordnance--Manufacture2
- Ospedale di San Bartolomeo (Florence, Italy)2
- Paul III, Pope, 1468-15492
- Pazzi Conspiracy (1478)2
- Peasant uprisings2
- Petrucci, Pandolfo, 1452-15122
- Philip IV, King of Spain, 1605-16652