1. MAD-X: an upgrade from MAD8;Grote,2003
2. Bmad: A relativistic charged particle simulation library
3. R.V. Servranckx, TRIUMF design note TRI-DN-93-K233, July 1993.
4. A. Latina, et al., Recent improvements in the tracking code PLACET, CERN-AB-2008-017.
5. Handbook of Accelerator Physics and Engineering;Chao,1999