1. S. Rajasekaran, V. Kundeti, and M. Schiller, Algorithms for Local Structural Alignment and Structural Motif Identification, in Algorithms in Computational Molecular Biology: Techniques, Approaches, and Applications, John Wiley, 2011.
2. J. Davila and S. Rajasekaran, Randomized Packet Routing, Selection and Sorting on the POPS Network, in Handbook of Parallel Computing: Models, Algorithms, and Applications, CRC Press, 2008, pp. 13.1-13.14.
3. S. Rajasekaran, Deterministic and Randomized Sorting Algorithms for Parallel Disk Models, in Handbook of Parallel Computing: Models, Algorithms, and Applications, CRC Press, 2008, pp. 6.1-6.18.
4. S. Balla, S. Rajasekaran, and J. Davila, Sorting and FFT Based Techniques in the Discovery of Biopatterns, in Bioinformatics Algorithms: Techniques and Applications, Wiley Book Series on Bioinformatics (Series Editors: Yi Pan and Albert Y. Zomaya), 2008, pp. 93-115.
5. R. Ammar, S. Demurjian, I. Greenshields, K. Pattipati, and S. Rajasekaran, Analysis of Heterogeneous Data in Ultrahigh Dimensions, to appear in Emergent Information Technologies and Enabling Policies for Counter Terrorism, Editors: R. Popp and J. Yen, IEEE Press, 2006.
6. S. Rajasekaran, Motif Search Algorithms, Handbook of Computational Molecular Biology, Editor: S. Aluru, CRC Press, 2006, 37-1--37-21.
7. S. Rajasekaran, J. Davila, and S. Balla, Approximation Algorithms for the Primer Selection, Planted Motif Search, and Related Problems, Handbook of Approximation Algorithms, CRC Press, 2007, pp. 75-1{75-25.
8. S. Rajasekaran, An Overview of Simulated Annealing, in Encyclopedia of Optimization, edited by P.M. Pardalos, Oxford University Press, 2001.
9. S. Rajasekaran, Sorting and Selection Algorithms for Parallel Disks, in Handbook of Massive Data Sets, Kluwer Academic Press, 2001.
10. S. Rajasekaran and D. Krizanc, Random Sampling: Sorting and Selection, in Handbook of Randomized Computing, edited by S. Rajasekaran et al., Kluwer Academic Press, 2001.
11. X. Liu, P.M. Pardalos, S. Rajasekaran, and M.G.C. Resende, A GRASP for Frequency Assignment in Mobile Radio Networks, in Mobile Networks and Computing, edited by S. Rajasekaran, P. M. Pardalos, and F. Hsu, AMS Press, 2000.
12. S. Rajasekaran, K. Naik, and D. Wei, Frequency Assignment Algorithms for Mobile Computing, in Mobile Networks and Computing, edited by S. Rajasekaran, P. M. Pardalos, and F. Hsu, AMS Press, 2000.
13. S. Rajasekaran, Computing on Optical Models, in Randomization Methods in Algorithm Design, edited by P.M. Pardalos, S. Rajasekaran, and J. Rolim, AMS Press, 1999, pp. 239-249.
14. S. Rajasekaran and S. Sahni, Fundamental Algorithms for the Array with Reconfigurable Optical Buses, in Parallel Computation Using Optical Interconnections, edited by K. Li, Y. Pan, and S. Q. Zheng, Kluwer Academic Publishers, 1998, pp. 185-204.
15. S. Rajasekaran, Randomized Parallel Computing, in Encyclopedia of Computer Science and Technology, Volume 40, edited by A. Kent and J. G. Williams, Marcel Dekker Inc., 1999, pp. 265-282.
16. S. Rajasekaran, Randomized Parallel Computing in Encyclopedia of Microcomputers, edited by A. Kent and J. G. Williams, Marcel Dekker Inc., 1998.
17. S. Rajasekaran, Basic algorithms on parallel optical models of computing, in Parallel Processing of Discrete Problems, edited by P.M. Pardalos, Springer-Verlag New York, Inc., 1999, pp. 181-195.
18. S. Rajasekaran and P.M. Pardalos, Data Structures and Algorithms, in Encyclopedia of Electrical and Electronic Engineering, edited by J. G. Webster, John Wiley and Sons, Inc., 1998.
19. S. Rajasekaran and J. Rolim, Randomized Parallel Algorithms for Combinatorial Optimization, in Handbook of Combinatorial Optimization, Volume 3, edited by D.-Z. Du and P. M. Pardalos, Kluwer Academic Publishers, 1998.
20. S. Rajasekaran, Sorting and Selection on Interconnection Networks, DIMACS Series in Discrete Mathematics and Theoretical Computer Science 21, 1995, pp. 275-296.
21. S. Rajasekaran and J.H. Reif, Derivation of Randomized Algorithms for Sorting and Selection,in Parallel Algorithm Derivation And Program Transformation, edited by R. Paige, J.H. Reif, and R. Wachter, Kluwer Academic Publishers, 1993, pp.187-205.
22. S. Rajasekaran and S. Sen, Random Sampling Techniques and Parallel Algorithms Design, in Synthesis of Parallel Algorithms, edited by J.H. Reif, Morgan-Kaufmann Publishers, San Mateo, California, pp. 411-451, 1993.
23. S. Rajasekaran, Randomised Algorithms for Packet Routing on the Mesh, in Advances in Parallel Algorithms edited by L. Kronsjo and D. Shumsheruddin, Blackwell Scientific Publications, pp. 277-301, 1992.