1. B. E. Simmons and J. S. King, “A pulsed neutron technique for reactivity determination,” Knolls Atomic Power Laboratory, October 1955.
2. G. R. Keepin, “Pulsed neutron techniques,” Los Alamos Scientific Laboratory, LAMS-2215, 1958.
3. H. D. Pollock (private communication to L. C. Beavis, dated May 31, 1957).
4. J. D. Seagrave, “D(d,n)He3 and T(d,n)He4 neutron source handbook”, Los Alamos Scientific Laboratory, LAMS-2162, November 1957.