1. A new class of unbiased estimators of the variance of the systematic sample mean;Bartolucci;J. Statist. Plann. Inference,2006
2. Agricultural Survey Methods,2010
3. Sampling Spatial Units for Agricultural Surveys;Benedetti,2015
4. Spatial interaction and the statistical analysis of lattice systems;Besag;J. R. Stat. Soc. Ser. B Stat. Methodol.,1974
5. Spatial Processes: Models and Applications;Cliff,1981