1. Suresh, S., Giannakopoulos, A. E., Padture, N. P., Jitcharoen, J., Olsson, M. and Thampuran, R., MIT Case number 7904, US Patent Application, filed April 1998.
2. Giannakopoulos, A. E. and Suresh, S., MIT Case number 7602, US Patent Application, filed February 1997; patent allowed.
3. Indentation of solids with gradients in elastic properties: Part I. Point force
4. Spherical indentation of compositionally graded materials: Theory and experiments
5. Suresh, S., Giannakopoulos, A. E. and Jørgensen, O., in Polymeric Composites—Expanding the Limits, 18th Risø International Symposium on Materials Science, ed. H. Lilholt. Risø National Laboratory, Roskilde, Denmark, 1997, pp. 15–24.