1. F. Ruggiero (Ed.), LHC luminosity and energy upgrade: a feasibility study, LHC Project Report 626, CERN, December 2002, 〈http://cern.ch/lhc-proj-IR-upgrade/〉.
2. F. Gianotti, et al., Physics potential and experimental challenges of the LHC luminosity upgrade, hep-ph/0204087, April 2002.
3. Radiation damage in silicon detectors
4. The RD50 collaboration; 〈http://cern.ch/rd50/〉.
5. M. Moll, M. Bruzzi (technical coordinator), Radiation hard semiconductor devices for very high Luminosity colliders, RD50 Status Report 2006, LHCC-RD-013; CERN-LHCC-2007-005, CERN, Geneva, 15 January 2007.