<bdi><a href="https://en.wikipedia.org/wiki/en:Caspar_David_Friedrich" class="extiw" title="w:en:Caspar David Friedrich"><span title="German painter">Caspar David Friedrich</span></a>
</bdi>
1. <a href="https://en.wikipedia.org/wiki/Joconde" class="extiw" title="en:Joconde">Joconde database</a>:  entry  <a rel="nofollow" class="external text" href="https://www.pop.culture.gouv.fr/notice/joconde/50350036828">50350036828</a><br>2. <a rel="nofollow" class="external text" href="https://www.photo.rmn.fr/archive/92-005027-2C6NU0H9WUXI.html">Réunion des musées nationaux et du Grand Palais des Champs-Élysées</a>