<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="http://www.lot-tissimo.com/de/i/7765212/p/37/">Van Ham Kunstauktionen, Köln, 16.05.2014, lot 37 via lot-tissimo</a><br>2. <a rel="nofollow" class="external text" href="https://daxermarschall.com/de/portfolio-view/carl-gustav-carus-vollmond-bei-pillnitz/">Daxer &amp; Marschall Kunsthandel, München</a>