1. N. C. Christofilos, inProceedings of the Second International Conference on the Peaceful Uses of Atomic Energy(United Nations, Geneva, 1958), p. 279.
2. J. W. Beal, M. Brettschneider, N. C. Christofilos, R. E. Hester, W. A. S. Lamb, W. A. Sherwood, R. L. Spoerlein, P. B. Weiss, and R. E. Wright, inPlasma Physics and Controlled Nuclear Fusion Research(IAEA, Vienna, 1969), Vol. 1, p. 967.
3. System analysis of the ion-ring-compressor approach to fusion
4. Slowing down of ion rings
5. Kinetic theory of ion ring compression