1. Algorithm as 241: the percentage points of the normal distribution;Wichura;J. R. Stat. Soc. Ser. C (Appl. Stat.),1988
2. A sigmoid approximation of the standard normal integral;Waissi;Appl. Math. Comput.,1996
3. A uniform approximation to the right normal tail;Bryc;Appl. Math. Comput.,2002
4. Approximations to the normal distribution function and an extended table for the mean range of the normal variables;Kiani;J. Iran. Stat. Soc.,2008
5. Algorithm 885: computing the logarithm of the normal distribution;Linhart;ACM Trans. Math. Software,2008