Cochran, W. G. (1977), Sampling Techniques, 3rd Edition, New York: John Wiley & Sons.

Fuller, W. A. (1975), “Regression Analysis for Sample Survey,” Sankhy, Series C, 37, 117–132.

Hansen, M. H., Hurwitz, W. N., and Madow, W. G. (1953), Sample Survey Methods and Theory, volume 1 and 2, New York: John Wiley & Sons.

Kalton, G. (1983), Introduction to Survey Sampling, Sage University Paper Series on Quantitative Applications in the Social Sciences, 07-035, Beverly Hills, CA: Sage Publications.

Kish, L. (1965), Survey Sampling, New York: John Wiley & Sons.

Lee, E. S., Forthofer, R. N., and Lorimor, R. J. (1989), Analyzing Complex Survey Data, Sage University Paper Series on Quantitative Applications in the Social Sciences, 07-071, Beverly Hills, CA: Sage Publications.

Lohr, S. L. (2010), Sampling: Design and Analysis, 2nd Edition, Boston: Brooks/Cole.

Särndal, C. E., Swensson, B., and Wretman, J. (1992), Model Assisted Survey Sampling, New York: Springer-Verlag.

Wolter, K. M. (2007), Introduction to Variance Estimation, 2nd Edition, New York: Springer.

Woodruff, R. S. (1971), “A Simple Method for Approximating the Variance of a Complicated Estimate,” Journal of the American Statistical Association, 66, 411–414.