1. Shah V. V., Balasubramaniam K., Costley R. D. and Singh J. P., “Measurement of viscosity in liquids using reflection coefficient⋯Phase difference method”, Review of Prog, in Quantitative NDE, ed. Thompson and Chimenti, Vol. 16, 1995.
2. Costley R. D., Shah V. V., Balasubramaniam K. and Singh J. P., “Shear wave wedge for laser ultrasonics”, Review of Prog, in Quantitative NDE, ed. Thompson and Chimenti, Vol. 16, 1995.
3. Costley R. D., Winstead C., Shah V. V., Balasubramaniam K. and Singh J. P., “Viscosity measurement with laser ultrasonics”, Review of Prog, in Quantitative NDE, ed. Thompson and Chimenti, Vol. 17, 1996.
4. V. V. Shah, K. Balasubramaniam, R. D. Costley, and J. P. Singh, “Sensor Development for High Temperature Viscosity Measurement,” Review of Progress in Quantitative Non-destructive Testing,(Ed. D.O. Thompson and D. E. Chimenti), Plenum Press, N.Y., Vol. 17A, pp. 859–866, (1998).
5. Shah, V.V., and K. Balasubramaniam, “Effect of viscosity on ultrasound wave reflection from a solid/liquid interface,” Ultrasonics, Vol. 34, No. 8, pp. 817–24, (1996)