1. Antonia, R. A. and Luxton, R. E.: 1971, ?The Response of a Turbulent Boundary Layer to a Step Change in Surface Roughness. Part 1. Smooth to Rough?, J. Fluid Mech. 48, 721?761.
2. Bendat, J. S. and Piersol, A. G.: 1971, Random Data: Analysis and Measurement Procedures, Wiley-Interscience, New York, U.S.A..
3. Blake, W. K.: 1972, ?Turbulent Velocity and Pressure Fields in Boundary-Layer Flows Over Rough Surfaces?, in J. L. Zakin and G. K. Patterson (eds), Symposium on Turbulence in Liquids, 1971, pp. 114?122, University of Missouri, Rolla.
4. Busch, N. E.: 1973, ?Introductory Lecture on the Mechanics of Atmospheric Turbulence?, In D. A. Haugen (ed), Workshop on Micrometeorology, 1972, American Meteorological Society.
5. Busch, N. E. and Panofsky, H. A.: 1968, ?Recent Spectra of Atmospheric Turbulence?, Quart. J. Roy. Meteorol. Soc. 94, 132?148.