1. N. Fieuer, P. Mandrillon, 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, Proceedings of the 9th International Conference on Cyclotrons and their Applications, Caen, 1981, p. 337.
5. Th. Stammbach, Proceedings of the 15th International Conference on Cyclotrons and their Applications, Caen, 1998, p. 369.