References

• [1] Bailey, N.T.J. (1975) The mathematical theory of infectious diseases and its applications. 2nd Edition, London: Griffin.
• [2] Dempster, A.P., Laird, N.M. and Rubin, D.B. (1977) Maximum likelihood from incomplete data via the EM algorithm. J. Roy. Stat. Soc. B 39, 1–38.
• [3] Pearson, K. (1894) Contributions to the mathematical theory of evolution. Phil. Trans. Roy. Soc. London A 185, 71–110.
• [4] Rao, C.R. (1965). Linear Statistical Inference and its Applications. New York: Wiley.