1. Railway “12th five-year” Development Plan, Ministry of Railways, China, 2011.
2. Zhang Shu-Guang, 2008,CRH1Multiple Units [M].CHINA RAILWAY PUBLISHING HOUSE, Beijing, China.
3. Clause 19.1.19 in Code for Design of Metro[s], 2003, GB50157-2003. CHINA PLANNING PRESS, Beijing, China.
4. NPFA 130, Standard for Fixed Guideway Transit and Passenger Rail Systems.
5. Appendix 8.3.9-8.3.10, in Code for design of Metro[s], 2003, GB50157-2003, CHINA PLANNING PRESS, Beijing, China.