1. Allen, T. and Riley, N.: 1994, ‘The Three-Dimensional Boundary Layer on a Yawed Body of Revolution’, J. Engng. Math. 28, 345-364.
2. Allen, T. and Riley, N.: 1995, ‘Absolute and Convective Instabilities in Separation Bubbles’, Aeron. J. R. Aeron. Soc., December, 439-448.
3. Athanassiadou, M. and Castro, I. P.: 1999, The Flow over Rough Sinusoidal Hills, Report MEFD/99.99, Environmental Flow Research Centre, University of Surrey.
4. Belcher, S. E. and Hunt, J. C. R.: 1993, ‘Turbulent Shear Flow over Slowly Moving Waves’, J. Fluid Mech. 251, 109-148.
5. Belcher, S. E., Newley, T. M. J., and Hunt, J. C. R.: 1993, ‘The Drag on an Undulating Surface Induced by the Flow of a Turbulent Boundary Layer’, J. Fluid Mech. 249, 557-596.