(Reuters, BBC, Wall Street Journal, The Sofia Echo - 19/12/11, AP, The New York Times, The Washington Post, Deutsche Welle, BBC, Πρακτορείο ειδήσεων Σόφιας, Dnevnik.bg, Nine O'clock, Xinhua -- 18/12/11)
(Reuters, BBC, Wall Street Journal, The Sofia Echo - 19/12/11; AP, The New York Times, The Washington Post, Deutsche Welle, BBC, Sofia Haber Ajansı, Dnevnik.bg, Nine O'clock, Xinhua -- 18/12/11)