<bdi><a href="https://en.wikipedia.org/wiki/en:Johann_Erdmann_Hummel" class="extiw" title="w:en:Johann Erdmann Hummel"><span title="German artist (1769-1852)">Johann Erdmann Hummel</span></a>
</bdi>
<a rel="nofollow" class="external text" href="http://www.artnet.com/Artists/LotDetailPage.aspx?lot_id=D2183E1F4A8574D2">Artnet.com</a>