(FOCUS News Agency, Kommersant, Sofia News Agency - 03/10/11; The Sofia Echo, Dnevnik.bg - 02/10/11; Mediapool, Standart, Vsekiden.com - 01/10/11; Reuters - 30/09/11; Sofia News Agency - 03/09/11)
(FOCUS Haber Ajansı, Kommersant, Sofia Haber Ajansı - 03/10/11; The Sofia Echo, Dnevnik.bg - 02/10/11; Mediapool, Standart, Vsekiden.com - 01/10/11; Reuters - 30/09/11; Sofia Haber Ajansı - 03/09/11)