Lingkup pengaruh: Perbedaan antara revisi

<ref name=GW090715>{{cite web |url= http://wyborcza.pl/1,86871,6825987,An_Open_Letter_to_the_Obama_Administration_from_Central.html |title= An Open Letter to the Obama Administration from Central and Eastern Europe |authors= [[Valdas Adamkus]], [[Martin Bútora]], [[Emil Constantinescu]], [[Pavol Demeš]], [[Luboš Dobrovský]], [[Mátyás Eörsi]], [[István Gyarmati]], [[Václav Havel]], [[Rastislav Káčer]], [[Sandra Kalniete]], [[Karel Schwarzenberg]], [[Michal Kováč]], [[Ivan Krastev]], [[Aleksander Kwaśniewski]], [[Mart Laar]], [[Kadri Liik]], [[János Martonyi]], [[Janusz Onyszkiewicz]], [[Adam Daniel Rotfeld]], [[Vaira Vīķe-Freiberga]], [[Alexandr Vondra]], [[Lech Wałęsa]] |publisher= [[Gazeta Wyborcza]] |date= 15 July 2009 }}

* {{cite web |url= http://www.rferl.org/content/An_Open_Letter_To_The_Obama_Administration_From_Central_And_Eastern_Europe/1778449.html |title= An Open Letter |publisher= [[Radio Free Europe]] }}</ref>