- Potapenko A.N., Kumar U., Shtifanov A.I., “About the Method for Estimation of Circuit Solutions for Distributed Lightning Protection of High-Energy Objects”, Journal of University of Belgorod, October 2017.
- Shtifanov A.I., Potapenko A.N., Kumar U., Toushkin A.G. Application of the Method for Estimation of Circuit Solutions for Lightning Protection with Lightning Receivers “Metal-Insulator-Metal”, Journal of University of Belgorod, November 2017.
- Subba Reddy B and Udaya Kumar, “A Hybrid Impulse Generator”, Journal of Instrument Society of India, Vol.41, No 3, Sept 2011, pp. 155-157.
- Subba Reddy B and Udaya Kumar, “A Unique Artificial Pollution Laboratory at IISc”, Journal of Instrument Society of India, Vol. 40, No.1, March 2010, pp. 47-49.
- Subba Reddy B and Udaya Kumar, “Modeling and Fabrication of a Portable Surge Generator”, Journal of Instrument society of India, Vol. 40 No.2, June 2010, pp. 111-114.
- Udaya Kumar and G.R. Nagabhushana, “Capacitive-Resistive Transients in terms of field quantities”, Journal of Indian Institute of Science, Vol-74, Sept-Oct. 1994, pp.633-645.