<bdi><a href="https://www.wikidata.org/wiki/Q16003528" class="extiw" title="d:Q16003528"><span title="German painter">Clara von Sivers</span></a>
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<a rel="nofollow" class="external text" href="https://www.lempertz.com/de/kataloge/lot/1047-1/258-clara-von-sivers.html">Kunsthaus Lempertz, Auktion 1047, Berlin Auktion, 02.05.2015, Lot 258</a>