The following references can be used to cite this cumulative area under the standard normal curve calculator:
 | Soper, D.S. (2012) "Cumulative Area Under the Standard Normal Curve Calculator (Online Software)", http://www.danielsoper.com/statcalc3. |
 | Abramowitz, M. and Stegun, I.A., eds. (1965), "Handbook of Mathematical Functions", Dover, New York, NY. |