主題: “...Law Philosophy Early works to 1800....”
Digitalia Hispánica

主題: “...Law Hungary....”
Full text available from East Europe, Central Europe Database: 01/01/2017 to present
Full text available from Political Science Database: 01/01/2017 to present
Full text available from Social Science Database: 01/01/2017 to present

主題: “...Contracts (Roman law)...”
Digitalia Hispánica

主題: “...Natural law Early works to 1800....”
Digitalia Hispánica