- California--Berkeley2
- Carlos, Prince of Viana, 1421-14612
- Castile (Kingdom). Cortes1
- Castilla y León (Spain). Cortes2
- Censored works1
- Charles V, Holy Roman Emperor, 1500-15582
- Chronicles1
- Cid (Epic cycle)1
- Cid, approximately 1043-10991
- Constitutional law1
- Courts and courtiers1
- Early works11
- Economic policy1
- Education of princes2
- England1
- Ferdinand III, King of Castile and Léon, approximately 1200-12521
- Ferdinand IV, King of Castile and León, 1285-13121
- Ferdinand V, King of Spain, 1452-15161
- France2
- Francis I, King of France, 1494-15471