Bolt, B.A.; Packard, R.E.; Price, P.B. (2007). "John H. Reynolds, Physics: Berkeley". The University of California, Berkeley. Retrieved 1 October 2007.
Stinnett, J.; Karpius, P. J.; Mercer, D. J.; Reilly, T. D.; Vo, D. T. (2024), "The Origin of Gamma Rays", in Geist, William H.; Santi, Peter A.; Swinhoe, Martyn T. (eds.), Nondestructive Assay of Nuclear Materials for Safeguards and Security, Cham: Springer Nature Switzerland, pp.7–25, doi:10.1007/978-3-031-58277-6_2, ISBN978-3-031-58276-9
Harbottle, Garman; Sutin, Norman (1959). "The Szilard-Chalmers Reaction in Solids". Advances in Inorganic Chemistry and Radiochemistry. 1: 267–314. doi:10.1016/S0065-2792(08)60256-3.{{cite journal}}: Cite journal requires |journal= (help)