1. Tertian, R. and Claisse, F. 1982.Principle of Quantitative X-Ray Florescence Analysis20–301. London: Heyden.
2. Heinrich, K. F.J. 1966.The Electron MicroprobeEdited by: Mc, Kinley. 296New York: Wiley.
3. New basic empirical expression for computing tables of X-ray mass attenuation coefficients