1. Environmental studies on radioecological sensivity and variability with special empphasis on the fallout nuclides 137Cs and 90Sr Riso-R-437;Aarkrog,1978
2. AMAP (1998). AMAP Assessment Report: Arctic Pollution Issues. Arctic Monitoring and Assessment Programme, Oslo.
3. Atlas (1998). Atlas of radioactive contamination of European Russia, Belarus and Ukraine. Moscow: Federal Service of Geodesy and Cartography of Russia.
4. Belli, M., & Tikhomirov, F. (Eds.) (1996). Behaviour of radionuclides in natural and semi-natural environments Final Report ECP-5//Edd. Luxemburg, ISBN 92-827-5197-X.
5. Bruk, G.Ya, Shutov, V.N., Travnikova, I.G., Balonov, M.I., Kaduka, M.V., &Basalaeva, L.N. (1999). The role of the forest products in the formation of internal exposure doses to the population of Russia after the Chernobyl accident. In I. Linkov, W.R. Shell (Eds.), Contaminated Forest. Recent Developments in Risk Identification and Future Perspective. Series 2: Environmental Security. Dordrecht: Kluwer Academic Publishers, 58 (pp. 343–352).