Amadó, R.R., R.R. «Segovia». A: The Catholic Encyclopaedia (en anglès). Nova York: Appleton, 1912. «In their conquest of Spain, the Mussulmans took Segovia soon after conquering Toledo, about 714. With this calamity is associated the legend of St. Frutos, the patron of the city, who lived as a solitary in the northern mountains of the province, with his brother and sister, Valentine and Engracia, and received the Segovian fugitives.»