<bdi><a href="https://en.wikipedia.org/wiki/en:Carl_Gustav_Carus" class="extiw" title="w:en:Carl Gustav Carus"><span title="German philosopher, physician, painter (1789-1869)">Carl Gustav Carus</span></a>
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1. <a rel="nofollow" class="external text" href="https://www.sothebys.com/en/auctions/ecatalogue/2010/19th-century-european-paintings-including-german-austrian-and-central-european-paintings-the-orientalist-sale-spanish-painting-and-the-scandinavian-sale-l10101/lot.3.html">Sotheby's, London, 2 June 2010, lot 3</a><br>2. <a rel="nofollow" class="external text" href="https://digitale-bibliothek-mv.de/viewer/image/aa002307/1/">Digitale Bibliothek MV</a>