1. M. Livingstone, J. Blewett, Particle Accelerators (McGraw-Hill, NY, 1962)
2. Handbook of Accelerator Physics and Engineering, edited by A. Chao, M. Tigner (World Scientific, Singapore, 1999)
3. The Future of Accelerator Physics, edited by T. Tajima (AIP, NY, 1996)
4. A. Suzuki, F. Takasaki, private communication (2007);
5. A. Suzuki, Outlook: Accelerator Science, in ICFA Workshop (SLAC, Stanford, 2008)