1. Schroter, R. C. & Sudlow, M. F. 1969 The flow patterns in models of the human bronchial airways.Respir. Physiol.7,341–355.
2. Smith, K. A. , Colton, C. K. & Freedman, R. W. 1974 Shear stress measurements at bifurcations. In Proc. Conf. Fluid Dynamic Aspects of Arterial Disease, Columbus, Ohio, 19–20 September, 1974 ,pp.12–15.
3. Pedley, T. J. 1980 The Fluid Mechanics of Large Blood Vessels , chap. 5,pp.235–291.Cambridge University Press.
4. Dorrepaal, J. M. , O'Neill, M. E. & Ranger, K. B. 1976 Axisymmetric Stokes flow past a spherical cap.J. Fluid Mech. 75,273–286.
5. Batchelor, G. K. 1967 An Introduction to Fluid Dynamics ,p.374.Cambridge University Press.