M. Contineanu, S. Perisanu and A. Neacsu, “Calculation of the Dose Rate in an External Point of a Cylindrical Gamma Radioactive Source,” Anatele Universitatti di Bucuresti—Chimi (Serie Noua), Vol. 19, No. 1, 2010, pp. 69-77.
 J. J. Fletcher, G. Emi-Renolds and E. T. Glover, “Shielding Calculations for Changing from Circular to a Rectangular Source Configuration for a Pilot Scale Irradiator,” Journal of Applied Science and Technology, Vol. 5, No. 1-2, 2000, pp. 39-40.
 A. Loussaief, A. Trabelsi and B. Baccari, “Extended Gamma Sources Modelling Using Multipole Expansion: Application to the Tunisian Gamma Source Load Planning,” Radiation Physics and Chemistry, Vol. 75, No. 4, 2006, pp. 463-472. doi:10.1016/j.radphyschem.2005.12.024
 E. Jemii, M. Mazouz, A. B. Fredj, et al., “Modeling of the Tunisian 60Co Gamma Irradiator by a Coaxial Equal Height and Equal Activity Single Pencil,” Radiation Physics and Chemistry, Vol. 80, No. 11, 2011, pp. 11581161. doi:10.1016/j.radphyschem.2011.05.003
 F. Gharbi, O. Kadri, K. Farah, et al., “Validation of Geant Code as Predictive Tool of Dose Rate Measurement in the Tunisian Gamma Irradiation Facility,” Radiation Physics and Chemistry, Vol. 74, No. 2, 2005, pp. 102-110. doi:10.1016/j.radphyschem.2005.02.006