Italian Paintings of the Thirteenth and Fourteenth Centuries: Madonna and Child Enthroned with Saints and Angels, and Saints Anthony Abbot and Venantius [entire triptych], 1354 | National Gallery of Art https://www.nga.gov/research/publications/italian-paintings-thirteenth-and-fourteenth-centuries-0/italian-paintings-thirteenth-and-fourteenth-centuries-madonna-and-child-enthroned-saints-and-angels
Charles du Fresne Du Cange, Glossarium mediæ et infimæ latinitatis, 10 vols.