Tolong jelaskan mengenai References dari Mil Mi-2

Hoyle, Craig and Fafard, Antoine. "World Air Forces Directory". Flight International, 10–16 December 2019, Volume 196, issue 5716. pp. 26–54.

Mondey, David,  Encyclopedia of The World's Commercial and Private Aircraft. Crescent Books, New York NY, 1981. p. 245, "WSK-Swidnik Mi-2 Hoplite"

Taylor, John W. R. Jane's All The World's Aircraft 1982–83. London: Jane's Yearbooks, 1982. ISBN 0 7106-0748-2.