Augustine, of Hippo, Saint, 354-430.; Olivi, Pierre Jean, 1248 or 1249-1298.; Bartholomeus, de Pisis, -1401.; Bonaventure, Saint, Cardinal, approximately 1217-1274.; Jacobus, de Tuderto.; Hugh, of Saint-Victor, 1096?-1141.; Nicholas IV, Pope, 1227-1292.; Eugene IV, Pope, 1383-1447.; Bernard, of Clairvaux, Saint, 1090 or 1091-1153.