<a href="https://pl.wikipedia.org/wiki/J%C3%B3zef_Iwulski" class="extiw" title="pl:Józef Iwulski">Józef Iwulski</a> (born 1952) – Polish lawyer, Judge of the Supreme Court of Poland, president of Labour and Insurance Chamber of the Supreme Court of Poland. Captain of the Polish Army. Personal file of Ministry of Defence of Poland
Official document of Ministry of Defence of Poland
1976
<a href="https://en.wikipedia.org/wiki/Institute_of_National_Remembrance" class="extiw" title="en:Institute of National Remembrance">Institute of National Remembrance Archive</a>