David M. Herszenhorn: Election Victories Strengthen Putin’s Grip Around Russia and Crimea. In: The New York Times. 14. September 2014, ISSN0362-4331 (nytimes.com [abgerufen am 10. Juli 2023]).
David M. Herszenhorn: Election Victories Strengthen Putin’s Grip Around Russia and Crimea. In: The New York Times. 14. September 2014, ISSN0362-4331 (nytimes.com [abgerufen am 10. Juli 2023]).