(Wall Street Journal, Sofia Echo, Cyprus Mail - 29/04/09, AFP, AP, Sofia Echo, Euobserver, EurActiv - 28/05/09, Euronews, Euobserver, EurActiv - 27/05/09, Euronews, Ευρωπαϊκό Κοινοβούλιο - 26/05/09)
(Wall Street Journal, Sofia Echo, Cyprus Mail - 29/04/09; AFP, AP, Sofia Echo, Euobserver, EurActiv - 28/05/09; Euronews, Euobserver, EurActiv - 27/05/09; Euronews, Avrupa Parlamentosu - 26/05/09)