What is a Ground Effect Vehicle?
Meet the 'Caspian Sea Monster,' a 302-Foot Cold War Soviet Superplane
Ekranoplan, the Soviet Union's Flying Ships
How would the Caspian Sea Monster (a ground effect aircraft) be used in military operations? - Quora
Enhancing Strategic Mobility: The Wing-in-Ground Effect
Ekranoplan: Russia's Ground Effect Vehicle Wreck in Caspian Sea
Boat or plane? The Caspian Sea Monster and next-gen hybrids
Gigantic 1980s Soviet vehicle MD-160 that dwarfs a Boeing 747 lies abandoned in the Caspian Sea
Alexeyev KM Ekranoplan (Caspian Sea Monster)
Russian Ground Effect Vehicles - autoevolution
Ekranoplans: Soviet secret weapons get a new lease of life - Russia Beyond
Caspian Sea Monster”: What Happened to the Soviets 300 Foot Nuclear Warhead ?, by Junaid