J. Biggins. (2010)cite arxiv:1003.4715
Comment: To appear in: Probability and Mathematical Genetics: Papers in Honour
of Sir John Kingman, Cambridge University Press, 2010, 112-133.
B. Gnedenko, and A. Kolmogorov. Translated from the Russian, annotated, and revised by K. L. Chung. With appendices by J. L. Doob and P. L. Hsu. Revised edition Addison-Wesley Publishing Co., Reading, Mass.-London-Don Mills., Ont., (1968)