1. R. A. Lukaszew, J.G. Marrero, R.F. Cretella,J. Radioanal. Nucl. Chem., Lett., 108 /1986/ 9.
2. “Mass Spectrometric Analysis of Solids”, /Ed. E.B. Owens/, Chapter III, pp. 84–86, Ahearn ed., Elsevier, 1966.
3. R.F. Cretella, R.A. Lukaszew, C.J. Noutary, R. Servant, Report PQ/Q/QA-18 /C.N.E.A./ 1979.
4. J.R. Churchill,Ind. Eng. Chem., Anal. Ed., 16 /1944/ 653.
5. M. Desjardins, J.C. Brun, A. Cornu, R. Bourguillot, Analyse dessolides au spectrometre du masse à étincelles, Rapport C.E.A.R. 2757, 1965.