1. Power requirements for distributed suction for increasing maximum lift;PANKHURST;A.R.C., C.P.,1948
2. The boundary layer with distributed suction;HEAD,1951
3. The jet airplane utilizing boundary layer air for propulsion;SMITH;J. Aero. Sci.,1947
4. Boundary layer control;LACHMANN;J. R. Aero. Soc.,1955
5. M. R. HEAD, D. JOHNSON and M. COXON. Flight experiments on boundary-layer-control for low drag, A.R.C., R. and M. 3025 (1955).