"Memorandum of 19 September 2014 outlining the parameters for the implementation of commitments of the Minsk Protocol" (Press release) (in Russian).
2014년 9월 20일에 확인함.  “Memorandum of 19 September 2014 outlining the parameters for the implementation of commitments of the Minsk Protocol” (보도 자료) (러시아어).