1. K.M. STRIKA, G.H. MORRISON, Federation Proceedings, 40 (1981) 2115.
2. A. H. VERBUEKEN, F.J. BRUYNSEELS, R.E. VAN FRIEKEN, F. ADAMS, Laser Microprobe Mass Spectrometry. In: Inorganic Mass Spectrometry (F. Adams, R. Gijbels and R. Van Grieken, ds.) New York, John Wiley and Sons, pp. 173–257.
3. A.H. VERBUEKEN, R.E. VAN GREIKEN, Anal. Chem., 56 (1984) 1362.
4. M.A. LOVELL, W.D. EHMANN, W. R. MARKESBERY, J. Trace Microprobe Techn., 10 (1992) 109.
5. J.L. CAMPBELL, A. PERUJO, W.J. TEESDALE, J.A. MAXWELL, Scanning Electron Microscopy VI (1987) 1631.