1. Committe BHEL: ‘Transformers’ 2003
2. Transformer Engineering
3. 2000 IEEE Power Engineering Society Winter Meeting S.V. Kulkarni S.A. Khaparde Stray loss evaluation in power transformers – a review
4. 2004 16th Int. Conf. on Electrical Machines ICEM 2004 L. Šušnjić Z. Haznadar Z. Valković Electromagnetic analysis applied to the prediction of stray losses in power transformer