Need to Pull:
Kneschke, T.A. "Simple Method for Determination of Substation Spacing for AC and DC Electrification Systems", Industry Applications, IEEE Transactions on, Vol IA-22, Issue 4, pp. 763-780, July 1986. DOI: 10.1109/TIA.1986.4504789
NJT M&E:
Moreland, Edward L. "Lackawanna Suburban Electrification", American Institute of Electrical Engineers, Transactions of the, Vol 50, Issue 2, p. 618, June 1931. DOI: 10.1109/T-AIEE.1931.5055839
Waterside #2:
Building and Boiler Plant of Waterside Station No. 2 of the New York Edison Company", Electrical World, Vol. 53, No. 10, March 1909, pp. 545-554. Retrieved 12/15/2011.
Couldn't find:
J. J. Burke, D. A. Douglass, P. Kartluke, V. J. Hayes and L. E. Light, “25 to 60 Hz conversion of the New Haven Railroad – Connecticut Section – ,” presented at the IEEE/ASME Joint conference, Baltimore, May 1983.
Not Useful:
J. J. Burke, A. P. Engel, S. R. Gilligan and N. A. Mincer, “Increasing the power system capacity of the 50 kV Black Mesa and Lake Powell Railroad through harmonic filtering and series compensation,” presented at IEEE PES Winter Meeting, New York, NY, Feb. 4-9, 1979.
S. Senini and P. J. Wolfs, "Hybrid active filter for harmonically unbalanced three phase three wire railway traction loads," IEEE Trans. Power Electronics, vol. 15, no. 4, pp.702-710, Jul. 2000.
R. Barnes and K. T. Wong, "Unbalance and harmonic studies for the Channel Tunnel railway system," IEE Proceedings-B, vol. 138, no. 2, pp. 41-50, Mar. 1991.
T. A. Kneschke, “Control of utility system unbalance caused by single- phase electric traction,” IEEE Trans. Ind. Appl., vol. IA-21, no. 6, pp. 1559-1570, Nov./Dec. 1985.