1. Anderson, T. W. (1958). Introduction to multi-variate statistical analysis. N.Y., USA: Wiley.
2. Brewer, K. R. W. (1963). Ratio estimation and finite populations: some results deducible from the assumption of an underlying stochastic process. Australian Journal of statistics, 5, 93–105.
3. Brewer, K. R. W. (1979). A class of robust sampling designs for large scale surveys. JASA, 74, 911–915.
4. Basu, D. (1969). Role of the sufficiency and likelihood principles in sample survey theory. Sankhyā, 31, 441–454.
5. Basu, D. (1971). An essay on the logical foundation of statistical inference. In V. P. Godambe & D. A. Sprout (Eds.) (pp. 203–242). Toronto, Canada: Holt, Rinehart & Winston.