[1] R. Panneerselvam, “Production and Operations Management,” 2nd Edition, Prentice-Hall India (P) Ltd., New Delhi, 2005.
[2] C. Toregas, R. Swain, C. Revelle and L. Bergman, “The Location of Emergency Service Facilities,” Operations Research, Vol. 19, No. 6, 1971, pp. 1363-1373.
[3] N. R. Patel, “Location of Rural Social Service Centers in India,” Management Science, Vol. 25, No. 1, 1979, pp. 22-30.
[4] T. D. Klastorin, “On the Maximal Covering Location Pro- blem and the Generalized Assignment Problem,” Management Science, Vol. 25, No.1, 1979, pp. 107-111.
[5] O. Saatcioglu, “Mathematical Programming Model for Airport Site Selection,” Transportation Research-B, Vol. 16B, No. 6, 1982, pp. 435-447.
[6] A. W. Neebe, “A Procedure for Locating Emergency- Service Facilities for All Possible Response Distances,” Journal of Operational Research Society, Vol. 39, No. 8, 1988, pp. 743-748.
[7] R. Panneerselvam, “A Heuristic Algorithm for Total Covering Problem,” Industrial Engineering Journal, Vol. 19, No. 2, 1990, pp. 1-10.
[8] G. Rajkumar and R. Panneerselvam, “An Improved Heuristic for Total Covering Problem,” Industrial Engineering Journal, Vol. 20, No. 8, 1991, pp. 4-7.
[9] R. Panneerselvam, “Efficient Heuristic for Total Covering Problem,” Productivity, Vol. 36, No. 4, 1996, pp. 649- 657.
[10] M. E. O’Kelly, “The Location of Interacting Hub Facilities,” Transportation Science, Vol.20, No.2, 1986, pp. 92- 106.
[11] T. B. Boffey, “Location Problems Arising in Computer Networks,” Journal of Operational Research Society, Vol. 40, No. 4, 1989, pp. 347-354.
[12] T. J. Chen and C. A. Yano, “A Multiplier Adjustment Approach for Set Partitioning Problem,” Operations Research, Vol. 40, No. 1, 1992, pp. 40-47.
[13] W. A. Chaovalitwongse, T. Y. Berger-Wolf, B. Dasgupta and M. V. Ashley, “Set Covering Approach for Reconstruction of Sibling Relationships,” Optimization methods and software, Vol. 22, No. 1, 2007, pp. 11-24.
[14] B. Pelegrin, J. L. Redondo, P. Fernandez, I. Garcia and P. M. Ortigosa, “GASUB: Finding Global Optima to Discrete Location Problems Genetic—Like Algorithm,” Journal of Global Optimization, Vol. 38, No. 2, 2007, pp. 249-264.
[15] Sibel A. Alumur, Bahar Y. Kara and Oya E. Karasan, “The Design of Single Allocation in Complete Hub Ne- tworks,” Transportation Research B: Methodological, Vol. 43, No. 10, 2009, pp. 936-951.
[16] V. Marianov, M. Mizumori and C. Re Velle, “The Heuristic Concentration—Integer and its Application to a Class of Location Problems,” Computers and Operations Research, Vol. 36, No. 5, 2009, pp. 1406-1422.
[17] De A. C. Francisco, N. L. L. Antonio and M. R. Glaydston, “A Decomposition Approach for the Probabilistic Maximal Covering Location—Allocation Problem”, Computers and Operations Research, Vol. 36, No. 10, 2009, pp. 2729-2739.
[18] V. Batanovic, D. Petrovic and R. Petrovic, “Fuzzy Logic Based Algorithms for Maximum Covering Location Problems,” Information Sciences, Vol. 179, No. 1-2, 2009, pp. 120-129.
[19] T. A. Feo and M. G. C. Resende, “Greedy Randomized Adaptive Search Procedures,” Journal of Global Optimization, Vol. 6, 1995, pp. 109-133.
[20] R. Panneerselvam, “Research Methodology,” Prentice- Hall India (P) Ltd., New Delhi, 2004.