1. Algorithm as 241: the percentage points of the normal distribution;Wichura;Journal of the Royal Statistical Society Series C (Applied Statistics),1988
2. A sigmoid approximation of the standard normal integral;Waissi;Applied Mathematics and Computation,1996
3. A uniform approximation to the right normal tail;Bryc;Applied Mathematics and Computation,2002
4. Approximations to the normal distribution function and an extended table for the mean range of the normal variables;Kiani;Journal of Iranian Statistical Society,2008
5. Algorithm 885: computing the logarithm of the normal distribution;Linhart;ACM Transactions on Mathematical Software,2008