translation.bs: (Novinska agencija FOCUS - 17/05/11; BTA, Sofijska novinska agencija, Dnevnik.bg, Mediapool, Novinska agencija FOCUS, Public Service Europe, Europol, službena internet stranica Ministarstva unutrašnjih poslova Bugarske - 16/05/11)
translation.en: (FOCUS News Agency - 17/05/11; BTA, Sofia News Agency, Dnevnik.bg, Mediapool, FOCUS News Agency, Public Service Europe, Europol, Official Website of the Bulgarian Interior Ministry - 16/05/11)