Modern Hagiography
Medieval Hagiography
Passion of the holy brothers Daniel, Agnellus, Samuel, Donnolo, Leo, Nicholas, Hugolino of the Order of friars Minor, who suffered martyrdom in Ceuta, a town of Morocco, in the year of the Lord 1227 in the Chronicle of the Twenty-Four Generals of the Order of Friars Minor (book page 833; pdf page 418)
Art & Architecture
Catalogo generale dei beni culturali
Warburg Institute Iconographic Database
A Guide to Christian Iconography: Images, Symbols, and Texts




