<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>
</bdi>
circa 1825-1828
<a href="https://en.wikipedia.org/wiki/Zeno.org" class="extiw" title="en:Zeno.org">Zeno.org</a>, ID number <a rel="nofollow" class="external text" href="http://www.zeno.org/nid/20003929159">20003929159</a>