List of aircraft (N) (English Wikipedia)

"American airplanes: Na - Ny". Aerofiles.com. 2008-08-15. Retrieved 2011-02-17.
"American airplanes: NAF". Aerofiles.com. 2008-08-15. Retrieved 2011-02-16.
"American airplanes: sk - ss". Aerofiles.com. 2009-03-16. Retrieved 2011-04-07.
"American airplanes: North American". Aerofiles.com. 2008-08-15. Retrieved 2011-02-16.
"American airplanes: Northrop American". Aerofiles.com. 2008-08-15. Retrieved 2011-02-16.

airliners.net

Lambert, Mark; Munson, Kenneth; Taylor, Michael J.H., eds. (1991). Jane's all the world's aircraft, 1991-92 (82nd ed.). Coulson, Surrey, UK: Jane's Information Group. ISBN 978-0710609656.
John W.R. Taylor, ed. (1987). Jane's All the World's Aircraft 1987-88. London: Jane's Information Group. ISBN 9780710608505.
Gordon, Yefim; Dmitry Komissarov (2008). Chinese Aircraft:China's aviation industry since 1951. Manchester: Hikoki Publications. pp. 253–254. ISBN 978-1-902109-04-6.

Parmentier, Bruno (2005-10-01). "Nicolas-Claude NC-2 'Aquilon'" (in French). aviafrance. Retrieved 10 May 2014.
Parmentier, Bruno. "Nieuport". Retrieved 25 December 2013.

"Flying Wing Is Successful In first Tests". Popular Mechanics: 781. May 1930. Retrieved 9 May 2013.
"Batlike Airplane Will Carry Load In Wing". Popular Science. May 1930. Retrieved 9 May 2013.

"Aircraft of Imperial Japanese Navy". zenibo-milimania.world.coocan.jp. 2003-08-21. Archived from the original on 2011-07-22. Retrieved 2011-02-14.
"Aircraft of Imperial Japanese Army". zenibo-milimania.world.coocan.jp. 2001-08-21. Archived from the original on 2011-07-22. Retrieved 2011-02-21.

"Flight". Flight. 28 January 1971. Retrieved 15 September 2012.
"A NEW DUTCH COMMERCIAL AEROPLANE: The N.A.V..6 220hp Benz Engine" (pdf). Flight. XIII (No. 6) (633): 98–99. 10 February 1921. Retrieved 16 December 2018.
Forman, Harrison (8 March 1934). "Aircraft construction in the Chinese Navy". Flight: 211–214. Retrieved 3 February 2013.
"The IVavarro Naiad". Flight: 22. 4 July 1946. Retrieved 30 November 2013.

nikolajsen, ole. "A/S Nielsen & Winther" (PDF). ole-nikolajsen.com. Copenhagen. Retrieved 18 September 2015.

"Aircraft of Imperial Japanese Navy". zenibo-milimania.world.coocan.jp. 2003-08-21. Archived from the original on 2011-07-22. Retrieved 2011-02-14.
"Aircraft of Imperial Japanese Army". zenibo-milimania.world.coocan.jp. 2001-08-21. Archived from the original on 2011-07-22. Retrieved 2011-02-21.
"NARP, Mykolayiv Aircraft Repair Plant, State Enterptise of the Minietry of Defense of Ukraine". Archived from the original on 12 May 2014. Retrieved 10 May 2014.