<bdi><a href="https://en.wikipedia.org/wiki/en:Gerrit_Claesz_Bleker" class="extiw" title="w:en:Gerrit Claesz Bleker"><span title="Dutch Golden Age painter">Gerrit Claesz Bleker</span></a>
</bdi>
<p>"Catalogue of paintings removed from Poland by the German occupation authorities during the years 1939-1945. 1, Foreign paintings" / comp. Władysław Tomkiewicz ; Ministry of Culture and Art. Warsaw 1950 Editor: Ministry of Culture and Art. 
</p>
See also <a rel="nofollow" class="external text" href="http://kolekcje.mkidn.gov.pl/katalog/podglad?ID=11481">Department of National Heritage, Wartime losses</a> (an official webpage of Polish Ministry of Culture, Art and National Heritage)