1. Electromagnetic acceleration of macroparticles to high velocities
2. J. P. Barber, Aeroballistic Range Association 1973 Meeting, Arnold Engineering Development Center, Tennesee (unpublished).
3. M. N. Saha and H. K. Saha,A Treatise on Modern Physics(Indian Press Ltd., Allahabad and Calcutta, 1934), Vol. I.
4. Transport Phenomena in a Completely Ionized Gas
5. R. A. Marshall (private communication).