1. W.J. Adams, The life and times of the central limit theorem, Kaedmon, New York, 1974.
2. G.E. Andrews, R.A. Askey, B.C. Berndt, K.G. Ramanathan and R.A. Rankin (ed.), Ramanujan revisited, Academic Press, London, 1988.
3. G.E. Andrews, R. Askey and R. Roy, Special functions, Cambridge University Press, 1999.
4. R. Ayoub, An introduction to the analytic theory of numbers, Math. Surveys no. 10, Amer. Math. Soc., Providence, 1963.
5. E. Bach, Explicit bounds for primality testing and related problems, Math. Comp. 55 (1990), 353–380.