<bdi><a href="https://en.wikipedia.org/wiki/en:Cornelius_Johnson_(artist)" class="extiw" title="w:en:Cornelius Johnson (artist)"><span title="Dutch-English painter (1593-1661)">Cornelis Janssens van Ceulen</span></a>
</bdi>
<p>Sally Liddell: <i>Sotherby's Art at Auction 1988-89.</i> 
Sotheby's Publications, London 1989; S. 122. ISBN 0-85667-
</p>
365-X.