- Correspondence2
- Courts and courtiers2
- Código militar (Spain)2
- Diplomatic relations2
- Ferdinand IV, King of Castile and León, 1285-13122
- Graduals2
- Henry IV, King of Castile and Leon, 1425-14742
- Italy--Rome2
- Juana, of Austria, Princess of Portugal, 1535-15732
- Land tenure2
- Liturgics2
- Manners and customs2
- Manuscripts, Persian2
- Manuscripts, Portuguese2
- Moral conditions2
- Navarre (Kingdom). Cortes2
- Philip III, King of Spain, 1578-16212
- Plague2
- Record-keeping works2
- Sancho IV, King of Castile and Leon, 1257-12952