1. University of Pennsylvania, Oversize LJS 184 Title: Etymologies Author: Isidore of Seville Place: Catalonia Date: [between 1265 and 1299]
2. Indiana University, Bloomington, Ricketts 162 Title: Sidonius Apollinaris to Agricola, Letter, De vera religione, De verbis apostolis, De heresis adversus christianum fidem, De haeresibus, and Quotations Author: Sidonius Apollinaris, Augustine of Hippo, Isidore of Seville, Cassiodorus, and Damasus I Place: France Date: s. XII(2/4); 1125-1150
3. University of Kansas, MS C54 Title: Liber beati Ysidori episcopi Author: Isidore of Seville Place: Italy Date: [between 1401-1500].