References:

https://www.history.com/topics/inventions/wright-brothers#section_2

http://www.wright-brothers.org/History_Wing/History_of_the_Airplane/History_of_the_Airplane_Intro/History_of_the_Airplane_Intro.htm

https://www.aip.org/publishing/journal-highlights/evolution-airplanes

https://www.orbitz.com/blog/2016/04/airplane-evolution-infographic/

http://www.greatachievements.org/?id=3728