Christian W. A. Jr. Local Religion in Sixteenth-Century Spain. Princeton, 1981. P. 178; Duffy E. Stripping the Altars: Traditional Religion in England circa 1400 to circa 1580. New Heaven, 1992; Boyle L. Popular Piety in the Middle Ages: What Is Popular? // Florilegium. № 4 (1982). P. 188.