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 - Thunø, Erik; Wolf, Gerhard ("L'Erma" di Bretschneider, 2004)