1. Armitage, P., Berry, G.: Statistical Methods in Medical Research, 2nd edn. Blackwell, Oxford (1987)
2. Arnold, B.C., Shavelle, R.M.: Joint confidence sets for the mean and variance of a normal distribution. Am. Stat. 52, 133–140 (1998)
3. Bickel, P.J., Doksum, K.A.: Mathematical Statistics: Basic Ideas and Selected Topics, vol. I, 2nd edn. Prentice Hall, New Jersey (2001)
4. Brown, L.D., Casella, G., Hwang, J.T.: Optimal confidence sets, bioequivalence, and the limacon of Pascal. J. Am. Stat. Assoc. 90, 880–889 (1995)
5. Casella, G., Hwang, J.T.: Empirical Bayes confidence sets for the mean of a multivariate normal distribution. J. Am. Stat. Assoc. 78, 688–698 (1983)