From archives: Nieuport-Delage Ni D 40R
Letectví + kosmonautika ; 76 , 15-16
2000
Article (Journal)
Unknown
Nieuport-Astra. The Nieuport Delage type 390
Engineering Index Backfile | 1928
Nieuport-Astra. The Nieuport Delage, types 540 and 640
Engineering Index Backfile | 1928
Online Contents | 1996
Nieuport-Delage 590 military airplane (French)
Engineering Index Backfile | 1932