1. ZDR report for the Next Linear Collider, LBNL-PUB-5424, SLAC Report 474, UCRL-ID-124161, 1996.
2. MAFIA User's Guide, CST GmbH, Darmstadt, Germany.
3. HFSS: http://www.ansoft.com/products/hf/hfss.
4. PEP-II: http://www.slac.stanford.edu/accel/pepii.
5. RIA: http://www.orau.org/ria.