1. GEOSTROPHIC VORTEX MOTION
2. L. M. Milne-Thomson,Theoretical Hydrodynamics(The MacMillan Company, New York, 1957), 3rd ed.
3. See for example, K. O. Friedrichs,Special Topics in Fluid Dynamics(New York University Press, New York, 1953).
4. H. Lamb,Hydrodynamics(Dover Publications, Inc., New York, 1945).