Yang, Y. (2013) Calculation and Analysis of Total Electric Field at Ground Level beneath 800 kV DC Transmission Lines With Out-of-Operational Negative Pole Line. Power System Technology, 37, 1531-1535.
 Huang, D.C., Ruan, J.J., Chen, Y., Huo, F., Yu, S.F. and Liu, S.B. (2008) Study on the Voltage and Electric Field Distribution along Composite Insulator of 1000 kV AC Transmission Line. Proceedings of the CSEE, 52-57.
 Zhou, X.X., Lu, T.B., Cui, X., Zhen, Y.Z and Luo, Z.N. (2011) A Hybrid Method for the Simulation of Ion Flow Field of HVDC Transmission Lines Based on Finite Element Method and Finite Volume Method. Proceedings of the CSEE, 31, 127-133.
 Huang, D.-C., Ruan, J.-J. and Liu, S.-B. (2010) Potential Distribution along UHV AC Transmission Line Composite Insulator and Electric Field Distribution on the Surface of Grading Ring. High Voltage Engineering, 36, 1442-1447.
 Sun, C.-H., Zong, W., Li, S.-Q., Peng, Y.-H. and Ren, W.-W. (2006) A More Accurate Calculation Method of Surface Electric Field Intensity of Bundled Conductors. Power System Technology, 30, 92-96.
 Liu, G., Li, L., Zhao, X.J., Li, W.P., Li, B., Sun, Y.L., Ji, F. and Li, J.Z. (2012) Analysis of Nonlinear Electric Field of Oil-Paper Insulation under AC-DC Hybrid Voltage by Fixed Point Method Combined with FEM in Frequency Domain. Proceedings of the CSEE, 32, 154-161.
 Zhen, Y.Z., Cui, X., Luo, Z.N., Lu, T.B., Lu, J.Y., Yang, Y., Liu, Y.Q., Han, H. and Ju, Y. (2011) FEM for 3D Total Electric Field Calculation near HVDC Lines. Transactions of China Electrotechnical Society, 26, 153-160.