1. K. G. Marquardt, Power supply of electrified railways (Transport, 1982), p. 528.
2. Z. Chen, D. Koleva and K. Van Breugel, Corrosion Reviews, pp. 397–423 (2017).
3. The determination and identification of stray current source influences on buried pipelines using time/frequency analysis
4. A. L. Weinstein and A. V. Pavlov, Corrosion damage to contact network supports (Moscow: Transport, 1988), p. 111.
5. A. V. Kotelnikov and V. А. Kandaev, Stray currents and operational control of the corrosion state of underground structures of railway transport power supply systems (Educational and methodological center for education on the railway transp., 2013), p. 552.