1. Handbook of Mathematical Functions;Abramowitz,1964
2. Predicting drinking water lead levels;Bailey;Environ. Technol. Lett.,1981
3. Bailey, R.J., Holmes, D., Jolly, P.K., Lacey, R.F., 1986. Lead concentration and stagnation time in water drawn through lead domestic pipes. WRc Report TR243.
4. Factors influencing plumbosolvency in Scotland;Britton;J. Inst. Water Eng. Sci.,1981
5. The Mathematics of Diffusion;Crank,1975