1. Bikit, I., Marinkov, L., Vesković, M., 1984. Low-level shield for semiconductor gamma spectrometers. Proceedings of the XXVIII Yugoslav Conference of ETAN, vol. VI, Split, pp. 51–58.
2. Bikit, I., Vesković, M., Marinkov, L., Slivka, J., 1985. Simple method for the bulk sources gamma-ray detection efficiency determination. Contributions, 8th Meeting of Yugoslav Nuclear and Particle Physicists, “Jožef Stefan” Institute, Ljubljana, p. 10.
3. Bikit, I., Slivka, J., Vesković, M., Marinkov, L., Čonkić, Lj., Terzić, M., Škrbic, Ž., 1986. 137Cs and 134Cs activity concentrations in the environment of Vojvodina after the Chernobyl accident. Proceedings of JDZZ, Kragujevac, pp. 34–40.
4. Bikit, I., Slivka, J., Vesković, M., Čonkić, Lj., Krmar, M., 1990. Contamination of soil and food with radionuclides from Chernobyl. Post-Chernobyl environmental radioactivity studies in east European countries, Maria-Curie Sklodowska University, Lublin, pp. 34–37.
5. Concentration factors of 137Cs in river sediment;Čonkić;Water Res.,1988