Public transport - Road vehicle scheduling and control systems - Part 4: General application rules for CANopen transmission buses; English version EN 13149-4:2004— 11 стр.
Industrial communications subsystem based on ISO 11898 (CAN) for controller-device interfaces - Part 2: DeviceNet; German version EN 50325-2:2000, text english— 128 стр.
Information technology - Open Systems Interconnection - Part 1: Basic Reference Model: The Basic Model (ISO/IEC 7498-1:1994); English version EN ISO/IEC 7498-1:1995