<bdi><a href="https://en.wikipedia.org/wiki/en:Paul_Schad-Rossa" class="extiw" title="w:en:Paul Schad-Rossa"><span title="German sculptor and painter (1862-1916)">Paul Schad-Rossa</span></a>
</bdi>
1. <a rel="nofollow" class="external text" href="http://www.arcadja.com/auctions/en/private/schad_rossa_paul/artworks/42373/0/">Keys (Aylsham, UK), 10 June 2011, lot 448 via ARCADJA auction results</a><br>2. <a rel="nofollow" class="external text" href="http://www.invaluable.com/auction-lot/paul-schad-rossa-1862-1916,-german-signed-oil-o-116-c-f247df0061">Keys (Aylsham, UK), 12 March 2009, lot 116 via invaluable.com</a>