Links to relevant websites
Primary Sources Advice to a young cardinal (1491) Popes and Cardinals The Cardinals Conclaves Papal biographies The Medici popes The Papacy and the Vatican Palace Research Resources for the Church The Catholic Encyclopedia General Information Renaissance Rome (with numerous links) Topography and History Historical Maps National and Guild Churches Roma Segreta Rome Art Lover Rome's Water Supply Underground Rome The Urban Landscape of Renaissance Rome Virtual Sightseeing International Catacomb Society The Vatican Library in the Renaissance