1. Barbu G (2008) GNSS / GALILEO certification for rail safety applications Railway requirements and the strategic position of UIC. Proceedings of WCRR 2008, Seoul, Korea
2. Beugin J, Marais J (2008) Application des principes de la sûreté de fonctionnement à l’évaluation du service de localisation par satellites dans le domaine ferroviaire. Recherche Transports Sécurité n°99, Lavoisier, pp 89-103
3. EN 50126 (2000) Railway Applications: The specification and demonstration of Reliability, Availability, Maintainability and Safety (RAMS). CENELEC European standard (European Committee for Electrotechnical Standardization)
4. EN 50129 (1999) Railway Applications: Safety related electronic systems for signalling. CENELEC European standard (European Committee for Electrotechnical Standardization)
5. EN 50159 (2001) Railway Applications: communication, signalling and processing systems: safety-related communications in closed (part 1) and in open (part 2) transmission systems. CENELEC European standard (European Committee for Electrotechnical Standardization)