Digital radio shows great potential for Rail Bruno Gillaumin, International Railway Journal, May 2001. Retrieved by findarticles.com in June 2011.
How CBTC can Increase capacity - communications-based train control. William J. Moore, Railway Age, 2001. Accessed through findarticles.com in June 2011
IEC 62290-1, Railway applications - Urban guided transport management and command/control systems - Part 1: System principles and fundamental concepts. IEC, 2006. Accessed February 2014
IEEE Standard for CBTC Performance and Functional Requirements (1474.1-1999). IEEE Rail Transit Vehicle Interface Standards Committee of the IEEE Vehicular Technology Society, 1999. Accessed January 2011.