1. Strategic Implementation Plan, 2019 Update, NASA Aeronautics Research Mission Directorate, NP-2017-01-2352-HQ, 2019, https://www.nasa.gov/aeroresearch/strategy [accessed 1 May 2020].
2. GreitzerE. M.BonnefoyP. A.De la Rosa BlancoE.DorbianC. S.DrelaM.HallD. K.HansmanR. J.HilemanJ. I.LiebeckR. H.LovegrenJ.ModyP.PertuzeJ. A.SatoS.SpakovszkyZ. S.TanC. S.HollmanJ. S.DudaJ. E.FitzgeraldN.HoughtonJ.KerrebrockJ. L.KiwadaG. F.KordonowyD.ParrishJ. C.TylkoJ.WenE. A.LordW. K. “N+3 Aircraft Concept Designs and Trade Studies, Final Report Volume 1,” NASA CR–2010-216794/VOL1, 2010.
3. Development of the D8 Transport Configuration
4. Conceptual Design of a D8 Commercial Aircraft
5. Structural Optimization Study of the D8 Double-Bubble Composite Fuselage