Photograph
Unknown author<span style="display: none;">Unknown author</span>
before 1980 <div style="display: none;">date QS:P,+1980-00-00T00:00:00Z/7,P1326,+1980-00-00T00:00:00Z/9</div>
Lileyko Jerzy (1980), <i>Vademecum Zamku Warszawskiego</i>, Warszawa. <a href="//commons.wikimedia.org/wiki/Special:BookSources/83-22318-18-9" title="Special:BookSources/83-22318-18-9">ISBN 83-22318-18-9</a>