1. University of Lodz, Łódź, Poland
2. Independent researcher
3. Museum KL Plaszow, Kraków, Poland
4. Adam Mickiewicz University in Poznań, Poznań, Poland
5. The Central Museum of Prisoners-of-War, Opole, Poland
6. Montefortino Prospection Digitalisation, Coppet, Switzerland
7. Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Wrocław, Poland
8. University of Rzeszów, Rzeszów, Poland