1. Prompt Neutron Periods of Metal Critical Assemblies
2. F. DEHOFFMANN, “The Science and Engineering of Nuclear Power,” Vol. II, p. 116–119. Addison-Wesley, Cambridge, 1949.
3. An Unreflected U-235 Critical Assembly
4. B. B. Rossi AND H. H. STAUB, “Ionization Chambers and Counters,” National Nuclear Energy Series, Vol. V-2, pp. 212–218. McGraw-Hill, New York, 1949.
5. Delayed Neutrons from Fissionable Isotopes of Uranium, Plutonium, and Thorium