The miraculous image in the late Middle Ages and Renaissance : papers from a Conference held at the Accademia di Danimarca in collaboration with the Bibliotheca Hertziana (Max-Planck-Institut für Kunstgeschichte), Rome, 31 May - 2 June 2003 - Wolf, Gerhard; Thunö, Erik ("L'Erma" di Bretschneider, 2004)