(The Sofia Echo, Πρακτορείο ειδήσεων Σόφιας, Dnevnik.bg, Mediapool, Wall Street Journal, DPA, Independent - 20/01/10, AFP, Reuters, DPA, FT, Deutsche Welle, BBC, Euobserver, EurActiv, Euronews, Πρακτορείο ειδήσεων Σόφιας, The Sofia Echo, Dnevnik.bg - 19/01/10)
(The Sofia Echo, Sofya Haber Ajansı, Dnevnik.bg, Mediapool, Wall Street Journal, DPA, Independent - 20/01/10; AFP, Reuters, DPA, FT, Deutsche Welle, BBC, Euobserver, EurActiv, Euronews, Sofya Haber Ajansı, The Sofia Echo, Dnevnik.bg - 19/01/10)