<https://www.archiviostoricocrotone.it/chiese-e-castelli/i-due-castelli-di-le-castella-e-la-chiesa-di-santa-maria/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.archiviostoricocrotone.it/chiese-e-castelli/i-due-castelli-di-le-castella-e-la-chiesa-di-santa-maria/>