1. J-PARC home page: http://j-parc.jp/index-e.html. The facility was explained by S. Sawada at this workshop, http://www.pg.infn.it/hadronic06/
2. Letters of intent in 2003 are in http://www-ps.kek.jp/jhf-np/LOIlist/LOIlist.html
3. Proceedings of the 2nd theory workshop on JHF nuclear physics, edited by Y. Akaishi, T. Hatsuda, and M. Oka, KEK Proceedings 2002-13 (2002)
4. J-PARC workshop in 2005, http://www-conf.kek.jp/J-PARC-HS05/program.html