[Cochran, W.G. (1977). Sampling Techniques, 3]^{rd} ed. John Wiley and Sons, New York.Search in Google Scholar

[Hansen, M. H. and Hurwitz, W. N. (1946). The population of non-response in sample surveys, Jour. Amer. Stat. Assoc., 41, pp. 517-529.10.1080/01621459.1946.10501894]Search in Google Scholar

[Khare, B. B. and Sinha, R. R. (2002). General class of two phase sampling estimators for the population mean using an auxiliary character in presence of non-response. Proceeding of the 5]^{th} International Symposium on Optimization and Statistics, pp. 233-245.Search in Google Scholar

[Khare, B. B. and Sinha, R. R. (2004). On the general class of two phase sampling estimators for the product of two population means using the auxiliary character in the presence of non-response. Indian Jour. App. Stat., 8, pp. 1-14.]Search in Google Scholar

[Khare, B. B. and Sinha, R. R. (2007). Estimation of the ratio of the two population means using multi- auxiliary characters in the presence of non-response. Statistical Technique in Life Testing, Reliability, Sampling Theory and Quality Control, pp. 163-171.]Search in Google Scholar

[Khare, B. B. and Sinha, R. R. (2010). On class of estimators for the product of two population means using auxiliary character in presence of non-response. Inter. Trans. Appl. Sci., 2, pp. 841-846.]Search in Google Scholar

[Khare, B. B. and Sinha R. R. (2012 a). Improved classes of estimators for ratio of two means with double sampling the non-respondents. Statistika, 49(3), pp. 75-83.]Search in Google Scholar

[Khare, B. B. and Sinha R. R. (2012 b). Combined class of estimators for ratio and product of two population means in presence of non-response. Inter. Jour. Stat. Eco., 8, pp. 86-95.]Search in Google Scholar

[Khare, B. B. and Srivastava, S. (1993). Estimation of population mean using auxiliary character in presence of non-response. Nat. Acad. Sci. Lett. India, 16, pp. 111-114.]Search in Google Scholar

[Khare, B. B. and Srivastava, S. (1995). Study of conventional and alternative two-phase sampling ratio, product and regression estimators in presence of non-response. Proc. Nat. Acad. Sci. India, 65(A) (II), pp. 195-203.]Search in Google Scholar

[Khare, B. B. and Srivastava, S. (1997). Transformed ratio estimators for the population mean in the presence of non-response. Comm. Stat.-Theo. Meth., 26(7), pp. 1779-1791.10.1080/03610929708832012]Search in Google Scholar

[Khare, B. B. and Srivastava, S. (2000). Generalised estimators for population mean in presence of non-response. Inter. Jour. Math. Stat. Sci., 9(1), pp. 75-87.]Search in Google Scholar

[Koyuncu, N. and Kadilar, C. (2009). Family of estimators of population mean using two auxiliary variables in stratified random sampling. Comm. Stat.-Theo. Meth., 38, pp. 2398-2417.10.1080/03610920802562723]Search in Google Scholar

[Lawson, N. (2018). An efficient general family of estimators for population mean in sampling with non-respondents. MATTER: Inter. Jour. Sci. Tech., 4(2), pp. 1-11.]Search in Google Scholar

[Lundstrm, S. and Sarndal, C. E. (2001). Estimation in the presence of non-response and coverage errors. CBM manual, Statistics Sweden, Stockholm.]Search in Google Scholar

[Lundstrm, S. and Sarndal, C. E. (2005). Estimation in surveys with non-response. Wiley, New York.]Search in Google Scholar

[Maji, R., Singh, G. N. and Bandyopadhyay, A. (2018). Effective estimation of ratio and product of two population means in presence of random non-response in successive sampling. Jour. Stat. Appl. Prob., 7 (2), pp. 363-378.10.18576/jsap/070214]Search in Google Scholar

[Okafor, F. C. and Lee, H. (2000). Double sampling for ratio and regression estimation with sub sampling the non-respondent. Survey Meth., 26(2), pp. 183-188.]Search in Google Scholar

[Rao, P. S. R. S. (1986). Ratio estimators with sub sampling the non-respondents. Survey Meth., 12, pp. 217-230.]Search in Google Scholar

[Rao, P. S. R. S. (1987). Ratio and regression estimators with sub sampling the non-respondents. Paper presented at a special contributed session of the International Statistical Association Meeting, September 2-16, Tokyo, Japan.]Search in Google Scholar

[Reddy, V. N. (1978). A study of use of prior knowledge on certain population parameters in estimation. Sankhya, C, 40, pp. 29-37.]Search in Google Scholar

[Singh, H. P. and Kumar, S. (2008a). Estimation of mean in presence of non-response using two phase sampling scheme. Stat. Papers, doi: 10.1007/S00362-008-040-5.]Search in Google Scholar

[Singh, H. P. and Kumar, S. (2008b). A regression approach to the estimation of finite population mean in presence of non-response. ANZJS, 50(4), pp. 395-408.10.1111/j.1467-842X.2008.00525.x]Search in Google Scholar

[Singh, H.P. and Kumar, S. (2009a). A general class of estimators of the population mean in survey sampling using auxiliary information with sub-sampling the non-respondents. Korean Jour. App. Stat., 22(2), pp. 387-402.10.5351/KJAS.2009.22.2.387]Search in Google Scholar

[Singh, H.P. and Kumar, S. (2009b). A general procedure of estimating the population mean in the presence of non-response under double sampling using auxiliary information. SORT, 33(1), pp. 71-84.]Search in Google Scholar

[Singh, H.P. and Kumar, S. (2010). Estimation of population product in presence of non-response in successive sampling, Stat. Papers, 51, pp. 975-996.]Search in Google Scholar

[Sinha, R. R. (2014). Estimation of ratio of two population means using auxiliary attributes in presence of non-response. Inter. Jour. Recent Trends in Life Science and Mathematics, 1(2), pp. 1-7.]Search in Google Scholar

[Sinha, R. R. (2016). Families of estimators for ratio and product of study characters using mean and proportion of auxiliary character in presence of non-response. Inter. Jour. Acco. Eco. Stud., 4(2), pp. 142-147.10.14419/ijaes.v4i2.6376]Search in Google Scholar

[Sinha, R. R. and Kumar, V. (2011). Generalized estimators for population mean with sub-sampling the non-respondents. Ali. Jour. Stat., 31, pp. 53-62.]Search in Google Scholar

[Sinha, R. R. and Kumar, V. (2012). Estimation of population mean using mean square error by double sampling the non-respondents. Elixir Stat., 51, pp. 10881-10885.]Search in Google Scholar

[Sinha, R. R. and Kumar, V. (2013). Improved estimators for population mean using attributes and auxiliary characters under incomplete information. Inter. Jour. Math. Stat., 14, pp. 43-54.]Search in Google Scholar

[Sinha, R. R. and Kumar, V. (2017). Regression cum exponential estimators for finite population mean under incomplete information. Jour. Stat. Manag. Sys., 20(3), pp. 355-368.10.1080/09720510.2017.1304922]Search in Google Scholar

[Srivastava, S. K. and Jhajj, H. S. (1983). A class of estimators of the population mean using multi-auxiliary information. Cal. Stat. Assoc. Bulletin, 32, pp. 47-56.]Search in Google Scholar

[Tabasum, R. and Khan, I. A. (2004). Double sampling for ratio estimation with non-response. Jour. Ind. Soc. Ag. Stat., 58, pp. 300-306.]Search in Google Scholar

[Tabasum, R. and Khan, I. A. (2006). Double sampling ratio estimator for the population mean in presence of non-response. Assam Statistical Review, 20, pp. 73-83.]Search in Google Scholar

[Yaqub, M., Shabir, J. and Gupta, N. (2017). Estimation of population mean based on dual use of auxiliary information in non-response. Comm. Stat.-Theo. Meth., 46, pp. 12130-12151.10.1080/03610926.2017.1291969]Search in Google Scholar