<bdi><a href="https://www.wikidata.org/wiki/Q1041291" class="extiw" title="d:Q1041291"><span title="German painter (1853-1933)">Carl von Bergen</span></a>
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<a rel="nofollow" class="external text" href="http://www.arcadja.com/auctions/de/private/von_bergen_carl/kunstwerken/39479/0/">Hargesheimer, Düsseldorf, 21.09.2013, lot 2205 via ARCADJA auction results</a>