References
- Sampling of Populations (Method and Application) Levy,P.S.;Lemeshow,S.
- Sampling of Populations (Method and Application) Levy, P. S.;Lemeshow, S.
- Sample Survey Methods and Theory v.Ⅰ,Ⅱ Hansen, M. H.;Hurwitz, W. N.;Madow, W. G.
- Sampling Techniques Cochran, W. G.
- Survey Sampling Kish, L.
- Methods for Censuses and Surveys Yates, F.
- Elementary Sampling Theory Yamane, T.
- Some Theory of Sampling Deming. W. E.