Kalvet, T., H. Karlzén, A. Hunstad, and M. Tiits. “Live Enrollment for Identity Documents in Europe: The Cases of Sweden, Norway, Kosovo, and Estonia”. JeDEM - EJournal of EDemocracy and Open Government, Vol. 10, no. 2, Dec. 2018, pp. 53-73, doi:10.29379/jedem.v10i2.517.