1. Diffusion in the System K2O-SrO-SO2 I, Effective Binary Diffusion Coefficients
2. 2A. R. Cooper, J. B. Wachtman, and A. D. Franklin ; p.79 inMass Transport in Oxides . National Bureau of Standards Special Publication 296, U.S. Government Printing Office, Washington, D. C., 1968 .
3. Self-diffusion in zinc
4. 4P. G. Guest , Numerical Methods of Curve Fitting ; p.334 . Cambridge University Press, London, 1961 .
5. 5A. K. Varshneya , "Self-Diffusion in K2O-SrO-SiO2Glass System " M.S. Thesis , Case Western Reserve University, Cleveland, Ohio, 1968 .