15 kV AC railway electrification (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "15 kV AC railway electrification" in English language version.

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  • C. Linder (2002). "Umstellung der Sollfrequenz im zentralen Bahnstromnetz von 16 2/3 Hz auf 16,70 Hz" [Switching the frequency in train electric power supply network from 16 2/3 Hz to 16.70 Hz]. Elektrische Bahnen (in German). 12. ISSN 0013-5437.