1. Radionuclide X-ray fluorescence analysis of environmental samples;J. Tölgyessy,1983
2. G.V. Iyengar, W.E. Kollmer, H.J.M. Bowen, The Elemental Composition of Human Tissues and Body Fluids, Verlag Chemie, New York, 1978.
3. E. Havránek, A. Bumbálová,Acta Facult. Pharm. Univ. Comenianae 31 /1977/ 55.
4. E. Havránek et al., Report No. Mzd. 04-03-04, FaFUK, Bratislava, 1985.
5. E. Havránek, A. Bumbálová, M. Harangozó, E. Dejmková,Acta Facult. Pharm. Univ. Comenianae 40 /in press/.