1. Contributions to the theory of ratio-type estimators;Chakrabarty,1968
2. Balanced repeated replications for standard errors;Kish;J. Amer. Statist. Assoc.,1970
3. On the stability of the jackknife variance estimator in ratio estimation;Krewski,1980
4. The jackknife — a review;Miller;Biometrika,1974
5. Sampling errors in ratio estimation;Rao;Sankhyā C,1974