The Medieval Kingdom of Sicily Image Database was created to collect, organize, and display historical representations of medieval monuments and cities in southern Italy for the purposes of study and research.
The Patrologia Latina covers the works of the Latin Fathers from Tertullian around 200 AD to the death of Pope Innocent III in 1216. In 221 volumes, it covers most major and minor Latin authors, and contains the most influential works of late ancient and early medieval theology, philosophy, history, and literature.