“Ukraine Pushes On With Counteroffensive As Russian Invasion Enters 200th Day” (英語). RadioFreeEurope/RadioLiberty. 2022年9月18日閲覧。 “The SBU posted images on Telegram of a group of Ukrainian soldiers with the caption: "Specialists of the SBU's special operations center 'A' in Kupyansk, which was and always will be Ukrainian!"”