a b “European Commission – Trade – Countries and regions – WesternBalkans”. 12 September 2014閲覧。 ^ a b “WesternBalkans: Enhancing the European Perspective”
“Populism in the Balkans”. Central European Political Studies Review. 2018年11月20日閲覧。 ^ Stojarová, Věra (2007). "Party politics in the WesternBalkans". Bochsler
Igor (2010). “"European" and "Extreme" Populists in the Same Row – the New Government of the Republic of Bulgaria” (PDF). WesternBalkans Security Observer