1. F. J. Anscombe, “Notes on sequential sampling plans”,J. R. Statist. Soc. (A), 123 (1960), 297–306. (See p. 301.)
2. F. J. Anscombe, “Estimating a mixed-exponential response law”,J. Amer. Statist. Ass., 56 (1961), 807–823.
3. F. J. Anscombe, “Some remarks on Bayesian statistics“, Chapter 10 inHuman Judgments and Optimality (ed. G. L. Bryan and M. W. Shelly), Wiley, New York (in press).
4. H. Jeffreys,Theory of Probability, second edition, Clarendon Press, Oxford, 1948, section 4.31.