аварийного спасения до перехода на "Союз-2" [Roscosmos will test launch abort system before switching to Soyuz-2]. RIA Novosti. 2018-10-13 [2018-12-28]
Soyuz-FG (11А511U-FG), Soyuz-STA (372RN21A) and Soyuz-STB (372RN21B). RD-107А(索引14D22KhZ):Chemical ignited version of the 14D22. Used on the Soyuz-2.1a