1. Baltes, B., 1995. Sicherheitskriterien für Endlager, Atomwirtschaft 40 Jg, Heft 3.
2. Baxter, M.S., 1993. Environmental radioactivity, A perspective on industrial contributions, IAEA Bulletin 2, p. 33.
3. Muckerheide, J., 1995. The health effects of low-level radiation: science, data and corrective action, Nuclear News.
4. Sutcliffe, W.G., Condit, R.H., Mansfield, W.G., Myers, D.S., Layton, D.W., Murphy, P.W., 1995. A perspective on the dangers of plutonium, UCRL-ID-1188925/CSTS-48-95.
5. Travis, C., 1993. Differences in the regulation of chemicals and radionuclides, Proceedings of the 1993 Annual Meeting of the National Council on Radiation Protection, NCRP, Bethesda, Maryland, USA.