1. Duck, P. W., 1988, The inviscid axisymmetric stability of the supersonic flow along a circular cylinder ICASE Report No. 89–19 (submitted to J. Fluid Mech.).
2. Duck, P. W. and Hall, P., 1988, Non-axisymmetric viscous lower branch modes, in supersonic flows ICASE Report No. 88–42 (submitted to J. Fluid Mech.).
3. Duck, P. W. and Shaw, S., 1990, The inviscid stability of super-sonic flow past sharp cone in preparation.
4. Lees, L. and Lin, C. C., 1946, Investigation of the stability of the laminar boundary layer in a compressible fluid NACA Tech. Note 1115.
5. Mack, L. M., 1963, The inviscid stability of the compressible laminar boundary layer Space Programs Summary 37–23, p. 297, JPL, Pasadena, CA.