1. N. Fietier, P. Mandrillon, in: Proceedings of the 14th International Conference on Cyclotrons and Their Applications, Cape Town, 1995 p. 598.
2. The feasibility of high power cyclotrons
3. Performance estimates for injector cyclotrons
4. W. Joho, in: Proceedings 9th International Conference on Cyclotrons and Their Applications, Caen, 1981, p. 337.
5. R.A. Baartman, in: Proceedings of the 14th International Conference on Cyclotrons and Their Applications, Cape Town, 1995, p. 440.