1. Camden Electronics, 2013. Available from: 〈http://www.camdenelec.com/pdf/CSM405p120.pdf〉 (accessed 18.03.13).
2. Conard, E., Abs, M., Dom, C., Hardy, L., Jongen, Y., Ladeuze, M., Laycock, S., Vanderlinden, T., 1990. Current status and future of cyclotron development at IBA. EPAC. Nice. Available from: 〈http://cern.ch/AccelConf/e90/PDF/EPAC1990_0419.PDF〉 (accessed 26.03.13).
3. International Atomic Energy Agency, 1992. Safety Series 107 Radiation Safety of Gamma and Electron Irradiation Facilities. Vienna.
4. International Atomic Energy Agency, 2010. Safety Standards Series SSG 8 Radiation Safety of Gamma, Electron and X Ray Irradiation Facilities. Vienna.
5. Ion Beam Applications, 1994. Cyclone 30 Technical Information. Belgium, Sept. 21.