1. L. Cranberg, Private communication.
2. Proposed Methods for Producing Short Intense Monoenergetic Ion Pulses
3. A theory on obtaining short bursts of ions from a beam of ions
4. J. H. Neiler and W. M. Good, Time of-Flight Techniques, in Fast Neutron Physics, Part 1, Eds. J. B. Marion, J. L. Fowler, p. 509–621.