1. A. Anscombe and L. N. Illingworth, ?Wind-tunnel observations of boundary-layer transition on a wing at various angles of sweepback,? ARC R MN 2968 (1956).
2. E. E. Groth, ?Boundary-layer transition measurements on a swept wing at supersonic speeds,? Summary Laminar Boundary-Layer Control Res., Vol. 2 (1964).
3. R. W. Dunning and E. F. Ulmann, ?Effects of sweep and angle of attack on boundary-layer transition on a wing at Mach number 4.04,? NACA TN 3473 (1955).
4. S. R. Pate and C. J. Schueler, ?Radiated aerodynamic noise effects of boundary-layer transition in supersonic and hypersonic wind tunnels,? AIAA Jnl.,7, No. 3 (1969).
5. V. I. Kornilov, V. Ya. Levchenko, and A. M. Kharitonov, ?Investigation of boundary-layer transition on a wing profile at supersonic velocities,? Izv. Sib. Otdel. Akad. Nauk SSSR, Ser. Tekhn. Vyp. 1, No. 3 (1971).