(FT, RIA Novosti - 28/03/10, AP, Wall Street Journal, The New York Times, VOA, The Sofia Echo, Xinhua - 27/03/10, Reuters, DPA, VOA, SKY News, BBC - 26/03/10)
(FT, RIA Novosti - 28/03/10; AP, Wall Street Journal, The New York Times, VOA, The Sofia Echo, Xinhua - 27/03/10; Reuters, DPA, VOA, SKY News, BBC - 26/03/10)