<bdi><a href="https://en.wikipedia.org/wiki/en:Anna_Gerresheim" class="extiw" title="w:en:Anna Gerresheim"><span title="German painter">Anna Gerresheim</span></a>
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<a rel="nofollow" class="external text" href="https://www.invaluable.com/auction-lot/gerresheim-anna-1852-ribnitz-1921-ahrenshoop-3769-c-7964ac68dc">Dannenberg, Berlin, 19 June 2021, lot 3769 via Invaluable</a>