1. Progressive Deformation of a Curved Vortex Filament by its Own Induction
2. On Transition from Laminar to Turbulent Flow
3. Some Transition Patterns in Axisymmetric Boundary Layers
4. F. R. Hama,Heat Transfer and Fluid Mechanics Institute(Stanford University Press, Stanford, California, 1960), p. 92.
5. Lord Kelvin,Mathematical and Physical Papers(Cambridge University Press, Cambridge, England, 1880), Vol. 4, p. 152.