(Reuters, Bloomberg, BBC, The Guardian, FT, EurActiv, Πρακτορείο Ειδήσεων Σόφιας - 30/05/05; AFP, BBC, Rompres - 29/05/05; EurActiv - 27/05/05)
(Reuters, Bloomberg, BBC, The Guardian, FT, EurActiv, Sofya Haber Ajansı - 30/05/05; AFP, BBC, Rompres - 29/05/05; EurActiv - 27/05/05)