1. R.G. Wilson and G.R. Brewer, Ion Beams With Application to Ion Implantation. N.Y. Wiley 1973.
2. P. Grivet, Electron Optics, Academic Press, N.Y. 1965.
3. Varian/Extrion, Model DF-3000 Ion Implanter
4. Varian/Extrion, Model 80-10 Ion Implanter
5. L. Frenkel, J. Res. N.B.S. C eng. Instr, 64C No. 2, 1960