<bdi><a href="https://en.wikipedia.org/wiki/en:Christen_K%C3%B8bke" class="extiw" title="w:en:Christen Købke"><span title="Danish artist (1810-1848)">Christen Købke</span></a>
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1. <a rel="nofollow" class="external text" href="http://www.arcadja.com/auctions/en/private/k%C3%B6bke_christen/artworks/15601/0/">Bruun Rasmussen, Copenhagen, 19.11.2010, lot  74 via ARCADJA auction results</a><br>2. <a rel="nofollow" class="external text" href="https://bruun-rasmussen.dk/m/lots/947356B4ABD4">Bruun Rasmussen, 24. November 2015, lot  18</a>