(Bucharest Daily News - 28/07/06, Bloomberg, Πρακτορείο Ειδήσεων Σόφιας, FENA, Dnevnik.bg - 27/07/06, Παγκόσμια Τράπεζα, Reuters, VOA, RFE/RL, HINA - 26/07/06)
(Bucharest Daily News - 28/07/06; Bloomberg, Sofya Haber Ajansı, FENA, Dnevnik.bg - 27/07/06; Dünya Bankası, Reuters, VOA, RFE/RL, HINA - 26/07/06)