1. H.G. Hereward, Proceedings of the fifth International Conference on High Energy Accelerators, Dubna, 1963.
2. Y. Kobayashi, H. Takahashi, Improvement of the emittance in the resonant ejection, Proceedings of the sixth International Conference on High Energy Accelerators, Cambridge, Massachusetts, 1967, pp. 347–351.
3. M.Q. Barton, Beam extraction from synchrotrons, Proceedings of the eighth International Conference on High Energy Accelerators, CERN, Geneva, 1971, pp. 85–88.
4. C. Steinbach, Private communication, NORMEX program for slow extraction schemes. See also, C. Steinbach, K. Endo, Simultaneous sharing of slow extraction and internal target, KEK-77-18, Jan. 1978.
5. P.J. Bryant, WinAGILE program for general optics and slow extraction; http://nicewww.cern.ch/∼bryant.