1. The two-dimensional steady motion of a viscous fluid;Jeffery;Philos Mag,1915
2. Spiralförmige Bewgungen Zäher Flüssigkeiten;Hamel;Jahresbericht der Deutschen Math Vereinigung,1916
3. The steady two-dimensional radial flow of viscous fluid between two inclined plane walls;Rosenhead;Proc Royal Soc A,1940
4. An introduction to fluid dynamics;Batchelor,1967
5. Reza M. Sadri, Channel entrance flow, PhD thesis, Department of Mechanical Engineering, the University of Western Ontario, 1997.