1. R.B. Fiorito, Proceedings of PAC09, 2009, p. 741.
2. The European X-Ray Free-Electron Laser Technical Design Report, DESY 2006-097, 2007.
3. H. Loos, et al., Proceedings of FEL08, 2008, p. 485.
4. ILC Technical Design Report, 2013.
5. A Multi-TeV Linear Collider Based on CLIC Technology: CLIC Conceptual Design Report, 2012.