(Reuters - 28/10/10; Dnevnik -- 18/11/10 - 12/12/10; EBRD, EU, Bulgarian Economy, Energy and Tourism Ministry)
(Rojters - 28.10.2010; Dnevnik – 18.11.2010 – 12. 12.2010; EBRD, EU, bugarsko Ministarstvo ekonomije, energetike i turizma)