1. Ionization studies in paper insulated cables‐part I;Davies C.L.;Proceedings of the American Institute of Electrical Engineers,1926
2. Corona measurement and interpretation;Dakin T.W.;Transactions of the American Institute of Electrical Engineers,1957
3. IEC 60270:2000(2015).High‐voltage test techniques – partial discharge measurements.
4. ASTM D1868:2020(2020).Standard test method for detection and measurement of partial discharge (Corona) pulses in evaluation of insulation systems.