1. Adrian, R. J. , Jones, B. G. & Hassan, Y. A. R. 1979 Conditional Eddies in Turbulent Pipe Flow. 8 mm film.University of Illinois,Urbana.
2. Ditter, J. L. 1987 Stochastic estimation of eddies conditioned on local kinematics: isotropic turbulence. M.S. thesis,Dept of Theor. and Appl. Mech., University of Illinois,Urbana, Illinois.
3. Rogallo, R. S. 1981 Numerical experiments in homogeneous turbulence. NASA TM 81315.
4. Moin, P. & Kim, J. 1985 The structure of the vorticity field in turbulent channel flow. Part 1. Analysis of instantaneous fields and statistical correlations.J. Fluid Mech. 155,441.
5. Lumley, J. L. 1981 Coherent structures in turbulence. InTransition and Turbulence (ed. R. E. Meyer ), pp.215–241.Academic.