1. Neutron production and absorption in uranium;Anderson;Phys. Rev.,1939
2. The mechanism of nuclear fission;Bohr;Phys. Rev.,1939
3. Fission neutron spectrum of U235;Cranberg;Phys. Rev.,1956
4. Active Nondestructive Assay of Nuclear Materials, NUREG/CR-0602;Gozani,1981
5. The Nuclear Properties of the Heavy Elements, vol. 3. Fission Phenomena;Hyde,1964