1. L. Prandtl, The Essentials of Fluid Dynamics, Blackie, London (1952).
2. J.A. Whitehead and B. Parsons, Observations of convection at Rayleigh numbers up to 760000 in a fluid with large Prandtl number, Geophys. Astrophys. Fluid Dyn. 9, 201–217 (1978).
3. J.R.A. Pearson, On convection cells induced by surface tension, J. Fluid Mech. 4, 489–500 (1958).
4. R.C. DiPrima and H.L. Swinney, Instabilities and transition in the flow between concentric rotating cylinders, in Hydrodynamic Instabilities and Transition to Turbulence, 139–180, ed. by H.L. Swinney and J.P. Gollub, Springer-Verlag, New York (1981).
5. D. Avsec, Sur les formes ondulées des tourbillons en bandes longitudinales, Compt. Rend Acad. Sci. 204, 167–169 (1937).