1. Amaldi, E. : loc. cit., especially section IV, p. 306ff.
2. Goldstein, H., J. G. Sullivan jr., R. R. Coveyou, W. E. Kinney, and R. R. Bate: Calculations of Neutron Age in H20 and Other Materials, ORNL-2639 (1961) .
3. Templin, L. J. (ed.) : Reactor Physics Constants, ANL-5800, Second Edition (1963) ; especially Section 3.4 : Slowing-Down Parameters in Well-Moderated Media.
4. Mcarthey, A. E., P. J. Persiani, B. I. Spinrad, and L. J. Templin: Neutron Resonance Integral and Age Data, Argonne Reactor Physics Constants Center Newsletter 1 (1961).
5. Persiani, P. J., J. J. Kaganove, and A. E. Mcarthey: Neutron Resonance Integral and Age Data, Argonne Reactor Physics Constants Center Newsletter 10 (1963).