[1] Cochran, W.G. (1977) Sampling Techniques. 3rd Edition, John Wiley and Sons, New York.
[2] Sukhatme, P.V., Sukhatme, B.V., Sukhatme, S. and Asok, C. (1984) Sampling Theory of Surveys with Applications. Iowa State University Press, Ames and Indian Society of Agricultural Statistics, New Delhi.
[3] Hansen, M.H. and Hurwitz, W.N. (1946) The Problem of Non-Response in Sample Surveys. Journal of the American Statistical Association, 41, 517-529.
http://dx.doi.org/10.1080/01621459.1946.10501894
[4] El-Badry, M.A. (1956) A Sampling Procedure for Mailed Questionnaires. Journal of the American Statistical Association, 51, 209-227.
http://dx.doi.org/10.1080/01621459.1956.10501321
[5] Fordori, G.T. (1961) Some Non-Response Sampling Theory for Two Stage Designs. Mimeograph Series No. 297, North Carolina State University, Raleigh.
[6] Srinath, K.P. (1971) Multiple Sampling in Non-Response Problems. Journal of the American Statistical Association, 66, 583-586.
http://dx.doi.org/10.1080/01621459.1971.10482310
[7] Khare, B.B. (1987) Allocation in Stratified Sampling in Presence of Non-Response. Metron, 45, 213-221.
[8] Khan, M.G.M., Khan, E.A. and Ahsan, M.J. (2008) Optimum Allocation in Multivariate Stratified Sampling in Presence of Non-Response. Journal of the Indian Society of Agricultural Statistics, 62, 42-48.
[9] Varshney, R., Ahsan, M.J. and Khan, M.G.M. (2011) An Optimum Multivariate Stratified Sampling Design with NonResponse: A Lexicographic Goal Programming Approach. Journal of Mathematical Modeling and Algorithms, 65, 291-296.
[10] Fatima, U. and Ahsan, M.J. (2011) Nonresponse in Stratified Sampling: A Mathematical Programming Approach. The South Pacific Journal of Natural and Applied Sciences, 29, 40-42.
[11] Varshney, R., Najmussehar and Ahsan, M.J. (2012) An Optimum Multivariate Stratified Double Sampling Design in Presence of Non-Response. Optimization Letters, 6, 993-1008.
[12] Raghav, Y.S., Ali, I. and Bari, A. (2014) Multi-Objective Nonlinear Programming Problem Approach in Multivariate Stratified Sample Surveys in Case of Non-Response. Journal of Statistical Computation and Simulation, 84, 22-36.
http://dx.doi.org/10.1080/00949655.2012.692370
[13] Duffin, R.J., Peterson, E.L. and Zener, C. (1967) Geometric Programming: Theory & Applications. John Wiley & Sons, New York.
[14] Zener, C. (1971) Engineering Design by Geometric Programming. John Wiley & Sons, New York.
[15] Beightler, C.S. and Philips, D.T. (1976) Applied Geometric Programming. Wiley, New York.
[16] Davis, M. and Schwartz, R.S. (1987) Geometric Programming for Optimal Allocation of Integrated Samples in Quality Control. Communications in Statistics—Theory and Methods, 16, 3235-3254.
http://dx.doi.org/10.1080/03610928708829568
[17] Ahmed, J. and Bonham, C.D. (1987) Application of Geometric Programming to Optimum Allocation Problems in Multivariate Double Sampling. Applied Mathematics and Computation, 21, 157-169.
http://dx.doi.org/10.1016/0096-3003(87)90024-5
[18] Ojha, A.K. and Das, A.K. (2010) Multi-Objective Geometric Programming Problem Being Cost Coefficients as Continuous Function with Weighted Mean. Journal of Computing, 2, 2151-9617.
[19] Maqbool, S., Mir, A.H. and Mir, S.A. (2011) Geometric Programming Approach to Optimum Allocation in Multivariate Two-Stage Sampling Design. Electronic Journal of Applied Statistical Analysis, 4, 71-82.
[20] Shafiullah, Ali, I. and Bari, A. (2013) Geometric Programming Approach in Three—Stage Sampling Design. International Journal of Scientific & Engineering Research (France), 4, 2229-5518.
[21] Zadeh, L.A. (1965) Fuzzy Sets. Information and Control, 8, 338-353.
http://dx.doi.org/10.1016/S0019-9958(65)90241-X
[22] Bellman, R.E. and Zadeh, L.A. (1970) Decision-Making in a Fuzzy Environment. Management Sciences, 17, B141B164.
http://dx.doi.org/10.1287/mnsc.17.4.B141
[23] Tanaka, H., Okuda, T. and Asai, K. (1974) On Fuzzy-Mathematical Programming. Journal of Cybernetics, 3, 37-46.
http://dx.doi.org/10.1080/01969727308545912
[24] Zimmermann, H.J. (1978) Fuzzy Programming and Linear Programming with Several Objective Functions. Fuzzy Sets and Systems, 1, 45-55.
http://dx.doi.org/10.1016/0165-0114(78)90031-3
[25] Biswal, M.P. (1992) Fuzzy Programming Technique to Solve Multi-Objective Geometric Programming Problems. Fuzzy Sets and Systems, 51, 67-71.
http://dx.doi.org/10.1016/0165-0114(92)90076-G
[26] Verma, R.K. (1990) Fuzzy Geometric Programming with Several Objective Functions. Fuzzy Sets and Systems, 35, 115-120.
http://dx.doi.org/10.1016/0165-0114(90)90024-Z
[27] Islam, S. and Roy, T.K. (2005) Modified Geometric Programming Problem and Its Applications. Journal of Applied Mathematics and Computing, 17, 121-144.
[28] Islam, S. (2010) Multi-Objective Geometric Programming Problem and Its Applications. Yugoslav Journal of Operations Research, 20, 213-227.
http://dx.doi.org/10.2298/YJOR1002213I
[29] Tiwari, R.N., Dharman, S. and Rao, J.R. (1987) Fuzzy Goal Programming—An Additive Model. Fuzzy Sets and Systems, 24, 27-34.
http://dx.doi.org/10.1016/0165-0114(87)90111-4
[30] Lindo Systems Inc. (2013) LINGO User’s Guide. Lindo Systems Inc., Chicago.