Freedom House: Freedom in the World, 2017, s. 1. Freedom House, 2017. ”[N]early one-quarter of the countries registering declines in 2016 were in Europe.” Teoksen verkkoversio. Arkistoitu 27.7.2017.
Freedom House: Freedom in the World, 2017, s. 1. Freedom House, 2017. ”[N]early one-quarter of the countries registering declines in 2016 were in Europe.” Teoksen verkkoversio. Arkistoitu 27.7.2017.