(Reuters - 28/10/10; Dnevnik -- 18/11/10 - 12/12/10; EBRD, EU, Bulgarian Economy, Energy and Tourism Ministry)
(Reuters - 28/10/10; Dnevnik -- 18/11/10 - 12/12/10; EBRD, AB, Bulgaristan Ekonomi, Enerji ve Turizm Bakanlığı)