- Henry III, King of Castile and León, 1379-14061
- Isabella I, Queen of Spain, 1451-15041
- John II, King of Aragon, 1397-14791
- Juana, of Austria, Princess of Portugal, 1535-15731
- Kings and rulers--Duties1
- Manuscripts, Latin (Medieval and modern)1
- Manuscripts, Medieval1
- Manuscripts, Renaissance1
- Manuscripts, Turkish1
- Margarita, de Austria, Queen, consort of Philip III, King of Spain, 1584-16111
- Military art and science1
- Navarra, Pedro de1
- New Jersey--Princeton1
- Nineteenth century1
- Philip II, King of Spain, 1527-15981
- Philip IV, King of Spain, 1605-16651
- Political ethics1
- Political science1
- Politics and government1
- Ramiro II, King of Leon, -9511