(Sofia Echo - 07/05/07; BTA, Sofia News Agency, Dnevnik, Mediapool, Focus news Agency, Netinfo, Bulgarian Government - 06/05/07; AFP - 05/05/07; Sofia News Agency - 04/05/07)
(Sofia Echo - 07/05/07; BTA, Sofya Haber Ajansı, Dnevnik, Mediapool, Focus Haber Ajansı, Netinfo, Bulgar Hükümeti - 06/05/07; AFP - 05/05/07; Sofya Haber Ajansı - 04/05/07)