<bdi><a href="https://en.wikipedia.org/wiki/en:Bernhard_Keil" class="extiw" title="w:en:Bernhard Keil"><span title="painter from Denmark (1624-1687)">Bernhard Keil</span></a>
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<a rel="nofollow" class="external text" href="http://www.sothebys.com/de/auctions/ecatalogue/2011/old-master-and-british-paintings-evening-sale/lot.29.html">Sotheby's London, 07 Dezember 2011, lot 29</a>