<a href="//commons.wikimedia.org/w/index.php?title=Alessandro_Menganti&amp;action=edit&amp;redlink=1" class="new" title="Alessandro Menganti (page does not exist)">Alessandro Menganti</a>, Busto di <a href="//commons.wikimedia.org/wiki/Gregorio_XIII" class="mw-redirect" title="Gregorio XIII">Gregorio XIII</a> Boncompagni, nel <a href="//commons.wikimedia.org/wiki/Museo_civico_medievale_a_Bologna" class="mw-redirect" title="Museo civico medievale a Bologna">Museo civico medievale a Bologna</a>, inv. 1559.
<a href="//commons.wikimedia.org/wiki/User:Sailko" title="User:Sailko">sailko</a>
CC BY 2.5
<span class="int-own-work">Self-photographed</span>