System Analyses and Autopilot Design for Automatic Roll Stabilization of a Supersonic Pilotless Aircraft (1951)
NASA Technical Reports Server (NTRS) · leaf 30
29 NACA RM L51E0T … (c) Airframe frequency responses for the two extreme conditions chosen for automatic stabilization analyses using estimated values of LA. Figure 3*- Concluded
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.