1. Transformer Engineering: Design and Practice;Kulkarni,2004
2. An approximate 2D method for computing the magnetizing zero-sequence impedances in 3-phase core-type transformers without tank;Sorrentino,2013
3. Application of 2D linear models for computing zero-sequence magnetizing impedances of 3-phase core-type transformers;Sorrentino;Electr. Power Syst. Res.,2014
4. Power Transformers. Part 1: General;IEC Std. 60076-1,2011
5. Power Transformers. Part 8: Application Guide;IEC Std. 60076-8,1997