<bdi><a href="https://en.wikipedia.org/wiki/en:Thomas_Ender" class="extiw" title="w:en:Thomas Ender"><span title="Austrian landscape painter (1793-1875)">Thomas Ender</span></a>
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<a rel="nofollow" class="external text" href="http://www.sothebys.com/de/auctions/ecatalogue/2009/old-master-early-british-paintings-l09631/lot.209.html">Sotheby's London, 22 April 2009, lot 209</a>