1. Comments on: Deville and Sarndal's calibration: revisiting a 25 years old successful optimization problem;Morales;Test,2019
2. A Course on Small Area Estimation and Mixed Models;Morales,2021
3. Estimation in Surveys with Nonresponse;Särndal,2005
4. Calibration estimators in survey sampling;Deville;J. Am. Stat. Assoc.,1992
5. Calibration of the estimators of variance;Singh;Australia and New Zea-Land Journal of Statistics,1999