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International Conference on "Electric Railway Systems for a New Century" London, England, Institution of Electrical Engineers (Great Britain). Power Division, Institution of Mechanical Engineers (Great Britain), Institution of Railway Signal Engineers (Great Britain), и Institution of Civil Engineers (Great Britain). International Conference on "Electric Railway Systems for a New Century," 22-25 September 1987. London: Institution of Electrical Engineers, 1987.

International Conference on "Electric Railway Systems for a New Century" London, England, et al. International Conference on "Electric Railway Systems for a New Century," 22-25 September 1987. Institution of Electrical Engineers, 1987.