1. Main Regulations of Account and Control of Nuclear Materials. ISA-LNPP0-RD-1579- R, 2001.
2. Fetter S. Science and Global Security, v.1, n.3, 1990, p. 225.
3. Dytlewski, N., Reinhard, M.I. and Alexiev, D., Investigate different scenarios that can be used to mask nuclear material with other gamma emitters, PART I, II: HEU,” ANSTO, February 2003–2004.
4. PNL, “Nuclear and radiological threat detection for vehicle cargo”, Pacific Northwest National Laboratory, PIET-43741-QR-005, February 28, 2002,
5. Development of Technology of Non-destructive Identification of Fissile Materials in Control Stations, ISTC Project 0596. http://tech- db.istc.ru/ISTC/sc.nsf/html/projects.htm?open&id=0596.