Electronic Railway Equipment - Train Communication Network - Part 2-1: WTB - Wire Train Bus (IEC 9/1274/CDV:2009); English version FprEN 61375-2-1:2009
Electronic railway equipment - Train communication network (TCN) - Part 2-1: Wire Train Bus (WTB) (IEC 61375-2-1:2012); English version EN 61375-2-1:2012— 425 стр.