(EUobserver, Πρακτορείο Ειδήσεων Σόφιας, HINA, Makfax - 23/11/06, Bloomberg - 21/11/06, Economist Intelligence Unit)
(EUobserver, Sofya Haber Ajansı, HINA, Makfax - 23/11/06; Bloomberg - 21/11/06; Ekonomist İstihbarat Ünitesi)