https://www.inet.ox.ac.uk/files/Supply-Demand-Shocks-CEPR-Apr-17-2020.pdf
https://www.publications.parliament.uk/pa/cm201617/cmselect/cmscotaf/82/82.pdf
https://www.parlament.gv.at/ZUSD/PDF/Enquete_BR_Zukunftsstrategien_Armut_43_2018.pdf
https://irpimedia.irpi.eu/telefoni-criptati-no1bc-mafie/