<bdi><a href="https://en.wikipedia.org/wiki/en:Max_Schmidt" class="extiw" title="w:en:Max Schmidt"><span title="German artist (1818-1901)">Max Schmidt</span></a>
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1. <a rel="nofollow" class="external text" href="http://www.artnet.com/artists/max-schmidt/landschaft-mit-k%C3%BChen-4Uc7uQzfXjcKX6le2DgLWg2">ArtNet</a><br>2. <a rel="nofollow" class="external text" href="http://www.arcadja.com/auctions/de/private/schmidt_max/kunstwerken/97365/0/?rvn=3">Reiner Dannenberg, Berlin, 12 September 2014, lot 3598 via ARCADJA auction results</a>