(Reuters, EurActiv, Πρακτορείο ειδήσεων Focus, Dnevnik.bg, Mediapool, Sega - 19/01/11, The Sofia Echo, Πρακτορείο ειδήσεων Σόφιας - 18/01/11)
(Reuters, EurActiv, Focus Haber Ajansı, Dnevnik.bg, Mediapool, Sega - 19/01/11; The Sofia Echo, Sofya Haber Ajansı - 18/01/11)