Development of N.A.C.A. Slot-lip aileron
Resume and analysis of N.A.C.A. lateral control research
Resume and analysis of N.A.C.A. lateral control research
Wind-tunnel research comparing lateral control devices, particularly at high angles of attack
Wind-tunnel research comparing lateral control devices, particularly at high angles of attack
Wind tunnel research comparing lateral control devices, particularly at high angles of attack -- XII
Wind-tunnel tests of wing flaps suitable for direct control of glide-path angle