1. Tables for the Analysis of Beta Spectra. National Bureau of Standards Applied Mathematics Series, No. 13 (1952).
2. Rose, M. E. and C. L. Perry: Phys. Rev. 90, 479 (1953).
3. Dzhelepov, B. S., and L. N. Zyrianova: Influence of atomic electric fields on beta decay. Moscow: Akad. Nauk SSSR 1956.
4. Sliv, L. A., and B. A. Volchok: Tables of Coulomb phases and amplitudes taking into account the finite nuclear size. (Academy of Sciences of the USSR, Moscow-Leningrad 1956.) Translation 1957, AEC-tr-2875.
5. Bhalla, C. P., and M. E. Rose: Phys. Rev. 128, 774 (1962).