1. P. KIRKOV et al., Radiogeological Investigation of the Double Use of the Double Use of Ada Ciganlija for Water Supply and Recreation, Project for the Institute for Health Protection of SRS Belgrade (1976), in Serbo-Croatian.
2. M. HADŽIŠEHOVIC et al., J. Radioanal. Chem., 44 (1978) 301.
3. J. ŽIVKOVIĆ, Hydrogeological Characteristics of Makiš near Belgrade, in Proc. 2nd Ing. Symp. “Hydrogeology and Engineering Geology, Sarajevo, 1972 (in Serbo-Croatian).
4. F. BORELI et al., Influence of Water Pollution of the Sava River on the Ranney Wells Near Belgrade, in Proc. IAEA Symp. on Isotope Hydrology. Vol. I, Neuherberg 19–23 June 1978, IAEa, Vieanna (1979) p. 99.
5. M. HADŽIŠEHOVIĆ, Almanac “Engineering Geology and Hydrogeology, Tom XIV/XV, Serie B, (1979), 29 (in Serbo-Croatian).