1. IEEE Std 1474.1, "IEEE Standard Method for CBTC Performance and Functional Requirements", 2004.
2. KOREAN Std. KRS SG 0069, "Korean Radio based Train Control System for Urban Rapid Transit", 2015.
3. Design and Implementation of Safety Functions of Communication-Based Autonomous Train Control System: Part I
4. KRRI research report, "Development of Train Autonomous-Driving Control Core Technology", KRRI, 2022.