1. S. G. Siegel and H. F. Fasel, “Effect of forcing on the wake drag of an axisymmetric bluff body,” AIAA Paper No. 2001-0736, 2001.
2. J. Seidel, S. Siegel, T. Jeans, S. Aradag, K. Cohen, and T. McLaughlin, “Analysis of an axisymmetric bluff body wake using Fourier transform and POD,” AIAA Paper No. 2008-0552, 2008.
3. S. Siegel, J. Seidel, K. Cohen, S. Aradag, and T. McLaughlin, “Open loop transient forcing of an axisymmetric bluff body wake,” AIAA Paper No. 2008-0595, 2008.
4. Experiments on the flow past spheres at very high Reynolds numbers
5. Visual observations of the flow past a sphere at Reynolds numbers between 104 and 106