1. Schlichting, H. 1960 Boundary-layer Theory ,4th edn.McGraw-Hill.
2. Krishnamurti, R. 1970 On the transition to turbulent convection. Part 1. The transition from two- to three-dimensional flow J. Fluid Mech. 42,295–307.
3. Goldstein, R. J. & Chu, T. Y. 1969 Thermal convection in a horizontal layer of air. Prog. Heat and Mass. Trans. vol. 2,pp.55–75.Pergamon.
4. Busse, F. H. & Whitehead, J. A. 1974 Oscillatory and collective instabilities in large Rayleigh number convection J. Fluid Mech. 66,67–79.
5. Deardorff, J. W. 1970 Convective velocity and temperature scales for the unstable planetary boundary layer and for Rayleigh convection J. Atmos. Sci. 27,1211–1213.