H. I. Inyang and L. Kaanagbara, “Estimation of Electric Trans-former Service Life from Oil Degradation Kinetics,” Journal of Energy Engineering, Vol. 133, No. 19, 2007, pp. 19-25. doi:10.1061/(ASCE)0733-9402(2007)133:1(19)
 B. Garcia, J. C. Burgos, A. M. Alonso and J. Sanz, “A Moistureoo-in-Oil Model for Power Transformer Monitoring – Part I: Theoretical Foundation,” IEEE Transaction on Power Delivery, Vol. 20, 2005, pp. 1417-1422. doi:10.1109/TPWRD.2004.832366
 G. Chen and M. H. Zuber, “Pre-Breakdown Characteristics of Contaminated Power Transformer Oil,” Annual Report - Conference on Electrical Insulation and Dielectric Phenomena (CEIDP 2007), Vancou-ver, 14-17 October 2007, pp. 659-662.
 J. R. Lucas, D. C. Abeysundara, C. Weerakoon, K. B. M. I. Perera, K. C. Obad-age and K. A. I. Gunatunga, “Coconut oil Insulated Distribu-tion Transformer,” 8th Annual Conference of the IEE, Sri Lanka, 2001.
 R. Ferguson, A. Lobeiras and J. Sabau, “Suspended Particles in the Liquid Insulation of Power Transformers,” IEEE Electrical Insulation Magazine, Vol. 18, No. 4, July-August 2002, pp. 17-23. doi:10.1109/MEI.2002.1019902
 R. Blue, D. Uttamchan-dani and O. Farish, “Infrared Detection of Transformer Insula-tion Degradation Due to Accelerated Thermal Aging,” IEEE Transactions on Dielectrics and Electrical Insulation, Vol. 5, No. 2, April 1998, pp. 165-168. doi:10.1109/94.671924
 I. L. Hosier, A. S. Vaughan, S. J. Sutton and F. J. Davis, “Chemical, Physical and Electrical Properties of Aged Dode-cylbenzene: Thermal Aging of Mixed Isomers in Air,” IEEE Transactions on Dielectrics and Electrical Insulation, Vol. 14, No. 5, 2007, pp. 1113-1124. doi:10.1109/TDEI.2007.4339470
 I. L. Hosier, A. S. Vaughan and S. J. Sutton, “Aging Behavior of Dodecylben-zene/Mineral Oil Blends,” Annual Report - Conference on Electrical Insulation and Dielectric Phenomena (CEIDP 2007), Vancouver, 14-17 October 2007, pp. 69-72.
 P. Aksamit, D. Zmarzly, T. Boczar and M. Szmechta, “Aging Properties of Fullerene Doped Transformer Oils,” Conference Record of the 2010 IEEE International Symposium on Electrical Insulation (ISEI), San Diego, 6-9 June 2010.