1.
A Simple Method for Calculating the Characteristics of the Dutch Roll Motion of an Airplane ; NACA Technical Notes
2.
A Method Utilizing Data on the Spiral, Roll-Subsidence, and Dutch Roll Modes for Determining Lateral Stability Derivatives From Flight Measurements ; NACA Technical Notes
A Preliminary Study of the Problem of Designing High-Speed Airplanes With Satisfactory Inherent Damping of the Dutch Roll Oscillation ; NACA Technical Notes
A Study of the Problem of Designing Airplanes With Satisfactory Inherent Damping of the Dutch Roll Oscillation ; NACA Technical Reports