1. Molecular Weight Distributions in Polymers, ch. 1, Interscience, New York (1971).
2. Principles of Polymer Chemistry, ch. 8, Cornell University Press, Ithaca, New York (1953).
3. An Introduction to Mathematical Statistics, second edition, sections 19-21, Blaisdell, New York (1965).
4. and Statistics for Experimenters, p 29, Wiley, New York (1978).
5. and Introduction to Mathematical Statistics, fourth edition, section 4.3, Macmillan, New York (1978).