1. The Joint Project Team, High intensity proton accelerator project, JAERI-Tech 2000-003/KEK Report 99-5, 2000 (in Japanese)
2. See also The Joint Project for High-intensity proton accelerators, JAERI-Tech 056/KEK Report 99-4 1999.
3. High-Intensity Proton Accelerator Project Team, Accelerator technical design report for high-intensity proton accelerator facility project, J-PARC, JAERI-Tech 2003-044/KEK Report 2002-13, 2003.
4. High-Intensity Proton Accelerator Project Team, Technical design report of material & life science facility for high-intensity proton accelerator facility project, J-PARC, JAERI-Tech 2004-001, 2003 (in Japanese).