IS v EU https://www.mvcr.cz/clanek/cestovani-po-eu-schengenu-286796.aspx?q=Y2hudW09Mg%3D%3D https://www.europarl.europa.eu/news/cs/headlines/security/20190612STO54307/schengen-pruvodce-evropskym-prostorem-bez-hranic http://publications.europa.eu/resource/cellar/710d1fa2-ed57-42b1-8add-55e439ebc4b4.0001.03/DOC_2 https://cs.wikipedia.org/wiki/Schengensk%C3%BD_prostor https://www.uoou.cz/vis-vizovy-informacni-system/ds-3281/archiv=0&p1=1887 https://www.consilium.europa.eu/cs/press/press-releases/2018/12/19/visa-information-system-council-agrees-negotiating-mandate-to-strengthen-the-system/ https://www.mzv.cz/jakarta/cz/viza_a_konzularni_informace/vizove_informace_pro_cizince/schengenska_kratkodoba_viza/biometrika_vizovy_informacni_system_vis/index.html https://www.mvcr.cz/migrace/clanek/kontrola-biometrickych-udaju-na-vnejsich-hranicich-schengenskeho-prostoru.aspx https://www.mvcr.cz/migrace/docDetail.aspx?docid=49211&doctype=ART https://www.uoou.cz/eurodac/ds-3850/archiv=0&p1=1887 http://www.euroskop.cz/gallery/2/683-eurodac_20_09_04_cs_1.pdf https://simap.ted.europa.eu/cs https://simap.ted.europa.eu/web/simap/sending-electronic-notices https://ted.europa.eu/udl?uri=TED:NOTICE:119243-2021:TEXT:EN:HTML&src=0 https://enotices.ted.europa.eu/contentView?page=index https://etendering.ted.europa.eu/general/page.html?name=home https://cs.wikipedia.org/wiki/INDECT https://comtech.vsb.cz/indect/ https://www.czechfreepress.cz/tema-tydne/indect-orwellova-nocni-mura-realitou-za-penize-eu.html https://www.consilium.europa.eu/cs/press/press-releases/2018/09/05/european-travel-information-and-authorisation-system-etias-council-adopts-regulation/