Textbook

Sample Survey: Principles & Methods, Barnett, V., Oxford University Press, 1991.

Reference books

1. Scheaffer, R.L., Mendenhall W. and Ott, L., Elementary Survey Sampling, Duxbury Press, 6th Ed., 2006.
2. Cochran, W.G., Sampling Techniques, Wiley, 3rd Ed., 1977.