<bdi><a href="https://www.wikidata.org/wiki/Q1039553" class="extiw" title="d:Q1039553"><span title="German painter (1808-1879)">Ludwig Scheins</span></a>
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<a rel="nofollow" class="external text" href="https://www.hampel-auctions.com/a/Carl-Ludwig-Scheins-1808-Aachen-1879-Duesseldorf.html?a=90&amp;s=301&amp;id=507474">Hampel Auktionen, München, 20. September 2012, lot 717</a>