1. Progress in alternative neutron detection to address the helium-3 shortage
2. G F. Knoll, Radiation Detection and Measurement, 3rd edition, John Wiley and Sons, 2000, p162.
3. W. Diethorn, NYO-6628 (1956), as in Radiation Detection and Measurement, G.F. Knoll (John Wiley & Sons, 1989), p. 170.
4. Nuclear Instruments and their Uses, Edited by A. H. Snell, Chapter 1, Wolfgang Franzen and L. W. Cochran, John Wiley and Sons. Inc, (1962) p20–26
5. Some Properties of BF3 in Ionization Chambers