1. Sampling techniques;Cochran,2007
2. Survey Errors and Survey Costs;Groves,2005
3. Survey Sampling;Kish,1965
4. An efficient exponential estimator of the mean under stratified random sampling;Zaman;Math. Popul. Stud.,2021
5. The problem of optimum stratification;Dalenius;Scand. Actuar. J.,1950