"Konstantin E. Tsiolkovsky". Aeronautics Learning Laboratory for Science Technology, and Research (ALLSTAR) Network. 12 March 2004. Archived from the original on 28 October 2015. Retrieved 10 June 2015.
Air Cushion Vehicle History (in Russian), Neptune Hovercraft Shipbuilding Company, archived from the original on 2 October 2008, retrieved 22 September 2008
"Konstantin E. Tsiolkovsky". Aeronautics Learning Laboratory for Science Technology, and Research (ALLSTAR) Network. 12 March 2004. Archived from the original on 28 October 2015. Retrieved 10 June 2015.
Air Cushion Vehicle History (in Russian), Neptune Hovercraft Shipbuilding Company, archived from the original on 2 October 2008, retrieved 22 September 2008