<bdi><a href="https://www.wikidata.org/wiki/Q1039813" class="extiw" title="d:Q1039813"><span title="German landscape painter, born 1811">Carl Morgenstern</span></a>
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<a rel="nofollow" class="external text" href="https://www.kollerauktionen.ch/de/100882-0008-1184-morgenstern_-carl.-kapuzinerkl-1184_436053.html?RecPos=7">Kollerauktionen, Zürich, 23 March 2018, Lot 3201</a>