Y. Liu and J. K. Wang, “Analysis of large area pollution flashover occurred in Shaanxi power network on Dec.18, 2000 and preventative measures for similar accidents,” Power System Technology, Vol. 26, pp. 82–85, June 2002.
 A. S. Almad, H. Ahmad, M. A. Salam, and Saad Ahmad, “Regression technique for prediction of salt contamination severity on high voltage insulators,” in Annual Report Conference on Electrical Insulation and Dielectric Phenomena, pp. 218–221, 2000.
 A. S. Almad, H. Ahmad, M. A. Salam, T. Tamsir, Z. Buntat, and M. W. Mustafa, “Prediction of salt contamination on high voltage insulators in rainy season using regression technique,” Proceedings of TENCON, Vol. 3, pp. 184–189, 2000.
 M. A. Salam, S. M. Ai-Alawi, and A. A Maqrashi, “Prediction of equivalent deposit density of contaminated glass plates using artificial neural networks,” Journal of Electrostatics, Vol. 66, pp. 526–530, May 2008.
 A. S. Almad, P. S. Ghosh, H. Ahmad, and S. A .K. Aljunid, “Assessment of ESDD on high-voltage insulators using artificial neural network,” Electric Power System Research, Vol. 72, pp. 131–136, December 2004.
 J. A. K. Suykens, L. Lukas, P. Van Dooren, B. Demoor, and J. Vandewalle, “Least squares support vector machine classifiers: A large scale algorithm,” ECCTD’99 European Conference on Circuit Theory and Design, pp. 293–300, 1999.
 Q. X. Cuo and L. Liu, “Driving force prediction for inclusion complexation of 2-cyclodextrim with benzene derivatives by a wavelet neural network,” Chemical Physics Letters, Vol. 290, pp. 514–518, 1998.
 H. F. Liang, G. Y. Tu, and H. W. Tang, “Application of genetic algorithm neural network for short term load forecasting of power system,” Power System Technology, Vol. 25, pp. 49–53, January 2001.