"The Minister of Defense of the USSR, Army General D.T. Yazov, checks the readiness for launch of Reusable Space System Energia-Buran (construction of landing and emergency evacuation of astronauts
at the launch complex), April 20, 1988"
"Reusable Space System Energia-Buran", OmV Luch, 2004
Processing by The Energia-Buran Archive