(EurActiv, Euroalert.net, The Irish Times, Πρακτορείο ειδήσεων Σόφιας, Balkans.com - 06/04/11, Ευρωπαϊκή Επιτροπή, Ουγγρική Προεδρία της ΕΕ, European Voice, Euobserver, Deutsche Welle, The New York Times - 05/04/11)
(EurActiv, Euroalert.net, The Irish Times, Sofia News Agency, Balkans.com - 06/04/11; European Commission, Hungarian EU Presidency, European Voice, Euobserver, Deutsche Welle, The New York Times - 05/04/11)