1. Athreya KB, Ney PE (1972) Branching processes. Springer, Berlin
2. Dion J-P (1975) Estimation of the variance of a branching process. Ann Stat 3:1183–1187
3. Feller W (1968) An introduction to probability theory and its applications, 3rd edn. Wiley, New York
4. Guttorp P (1991) Statistical inference for branching processes. Wiley, New York
5. Guttorp P, Perlman MD (2012) Predicting extinction or explosion in a Galton–Watson branching process. Technical Report No. 601, Department of Statistics, University of Washington, Seattle. http://www.stat.washington.edu/research/reports . Accessed 1 June 2013