<https://arl.psp.cz/arl-par/en/detail-par_us_cat-081962-Evropske-druzstvo/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://arl.psp.cz/arl-par/en/detail/?zf=ZF_ISBD&idx=par_us_cat*081962&iset=1&disprec=6>