1. Akaho, E.H.K., 2001. Principles of production of radioisotopes Ar-41 and Br-82 by nuclear research reactor, regional (AFRA) training course on the production, use and transportation of the radioisotopes Ar-41 and Br-82, Cairo, Egypt.
2. Anderson, H.L., Bistline, J., Dabbs, J., Heskett, H., Sturm, W., Tabin, J., 1944. Thermal neutron absorption by U238, R, CP-2079, 4408.
3. A direct measurement of the thermal neutron conversion ratio of natural uranium;Bigham;Can. J. Phys,1969
4. Neutron capture cross-section data for Sm-152;Cabell;J. Inorg. Nucl. Chem.,1962
5. The thermal activation cross section of U-238, and Th-232;Crocker;J. Nucl. Energy,1955