1. Cigre Brochure 323, “Ageing of Cellulose in Mineral Oil Insulated Transformers”, October 2007.
2. IEC 60599, “Mineral Oil-Impregnated Electrical Equipment in Service – Guide to The Interpretation of Dissolved and Free Gases Analysis”, 1999.
3. IEEE C57.104, “IEEE Guide for The Interpretation of Gases Generated in Oil-Immersed Transformers”, 2008.
4. Y. Abe, M. Kozako, H. Toda, M. Tsuchie, M. Hikita, E. Sasaki, “Dissolved Gas Analysis of Transformer Oil Under the Conditions of Partial Discharge and Overheating”, Proc.: International Conference on Condition Monitoring and Diagnosis, 2010. A4-5, pp. 131-134.