1. H. SORANTIN, Determination of Uranium and Plutonium in Nuclear Fuels, Verlag Chemie, D-6940, Weinheim, 1975, p. 229.
2. H. OTTMAR, H. EBERLE, P. MATUSSEK, I. MICHEL-PIPER, How to Simplify the Analytics for Input-output Accountability Measurements in a Reprocessing Plant, Kernforschungszentrum Karlsruhe, KfK 4012, 1986.
3. P. HOFFMANN, Fresen. Z. Anal. Chem., 323 (1986) 801.
4. H. KUNZENDORF, Practical Experiences with Automated Radioisotope Energy-Dispersive X-Ray Fluorescence Analysis of Exploration Geochemistry Samples, Risø National Laboratory, DK-4000 Roskilde, Risø-R-407, 1979.
5. T. HOFMANN, P. HOFFMANN, K. H. LIESER, J. Radioanal. Nucl. Chem., 109 (1987) 419.