1. C. Champion. "Influence of molecular orientation on the multiple differential cross sections for the (e,2e) process on a water molecule", Physical Review A, 04/2001
2. Uddin, M. A. et al. (2005) ‘Empirical Model for the Ionization Cross Sections of H- and He-Like Ions’, Physica, 72(March 2016), pp. 389–393
3. Li, Yan Hua. "Ionization Cross Sections by Electron Impact for Single Ionization from the Atomic Ground State", Advanced Materials Research, 2014.
4. Hwang, W., Kim, Y. K. and Rudd, M. E. (1996) ‘New model for electron-impact ionization cross sections of molecules’, Journal of Chemical Physics, 104(8), pp. 2956–2966.
5. Kim, Y. K. and Rudd, M. E. (1994) ‘Binary-encounter-dipole model for electron-impact ionization’, Physical Review A, 50(5), pp. 3954–3967.
6. T J Dolan. "Electron and ion collisions with water vapor", Journal of Physics D: Applied Physics, 1993.
7. Bethe, H.. "Theory of the Passage of Fast Corpuscular Rays through Matter", World Scientific Series in 20th Century Physics, 1997.
8. Inokuti, M. and Kim, Y.-K. (1968) ‘Total Cross Sections for Inelastic Scattering of Charged Particles by Atoms and Molecules. II. Negative Hydrogen Ion’, Physical Review, 173(1), pp. 154–160.
9. Jain, D. and Khare, S. (1976) ‘Ionizing collisions of electrons with CO2, CO, H2O, CH4 and NH3’, Journal of Physics B 9: Atomic and Molecular …, 1429.
10. Khare, S.P., Meath, W.J.1987. Cross Sections for the Direct and Dissociative Ionisation of NH 3, H 2 O and H 2 S by Electron Impact.” Journal of Physics B: Atomic and Molecular Physics 20(9): 2101-16.
11. Pal, S. (1999) ‘Partial double- and single-differential cross-sections for CO2by electron collision’, Chemical Physics Letters, 308(5–6), pp. 428–436.
12. Saini, S. (2014) ‘Electron-impact ionization cross sections of Silane’, European Journal of Mass Spectrometry, 20(5), p. 361.
13. Bhatt, P. et al. (no date) ‘Absolute Ionization Cross-Section of Carbonic acid gas molecule By electron impact’, (May 2012), pp. 23–29.
14. Hudson, J. E., Vallance, C., and Harland, P. W. (2004) ‘Absolute electron impact ionization cross-sections for CO, CO2, OCS and CS2’, Journal of Physics B: Atomic, Molecular and Optical Physics, 37(2), pp. 445–455.
15. Kothari, H. N., and Joshipura, K. N. (2011) ‘Total and ionization cross-sections of N2and CO by positron impact: Theoretical investigations’, Pramana - Journal of Physics, 76(3), pp. 477–488.
16. Rapp, D. and Englander-Golden, P. (1965) ‘Total Cross Sections for Ionization and Attachment in Gases by Electron Impact. I. Positive Ionization’, The Journal of Chemical Physics, 43(5), pp. 1464–1479.
17. Vinodkumar, M., Limbachiya, C., & Bhutadia, H. (2010). Electron impact calculations of total ionization cross sections for environmentally sensitive diatomic and triatomic molecules from threshold to 5 keV. Journal of Physics B: Atomic, Molecular and Optical Physics, 43(1), 15203.
18. Singh, S. et al. (2016) ‘Theoretical Formalism to Estimate the Positron Scattering Cross Section’, Journal of Physical Chemistry A, 120(28), pp. 5685–5692.
19. https://physics.nist.gov/PhysRefData/ Ionization/molTable.html
20. Opal, C. B., Beaty, E. C. and Peterson, W. K. (2000) ‘Tables of Secondary Electron Production Cross Section, Atomic Data , 253(1972), pp. 209–253.
21. Lassettre, E.N., Skerbele, A. and Dillon, M.A. 1969. Generalized Oscillator Strength for 1[sup 1]S?2[sup 1]P Transition of Helium. Theory of Limiting Oscillator Strengths.” The Journal of Chemical Physics 50:1829.
22. Pal, S., Kumar, J. and Bhatt, P. (2003) ‘Electron impact ionization cross-sections for the N2 and O2 molecules’, Journal of Electron Spectroscopy and Related Phenomena, 129(1), pp. 35–41
23. Deutsch, H. et al. (2000) ‘Theoretical determination of absolute electron-impact ionization cross sections of molecules’, International Journal of Mass Spectrometry, 197(1–3), pp. 37–69.
24. Henley, "Structure of Subatomic Particles", Subatomic Physics, 2007.