1. J. M. BLATT and V. F. WEISSKOPF, Theoretical Nuclear Physics (Wiley 1952). Chapter VIII, pp. 379–485, extensive treatment of resonance theory; pp. 365–374, the semi-empirical level density formula; Chapter XII, pp. 639–651, theory of radiation widths.
2. Neutron Measurements with the Brookhaven Crystal Spectrometer
3. Model for Nuclear Reactions with Neutrons
4. Radiation Widths of Nuclear Energy Levels
5. Fluctuations of Nuclear Reaction Widths