Borghetti, Alberto; Chisholm, William A.; Napolitano, Fabio; Nucci, Carlo Alberto; Rachidi, Farhad; Tossani, Fabio: 'Software tools for the lightning performance assessment' (Energy Engineering, 2020), 'Lightning Interaction with Power Systems - Volume 2: Applications', Chap. 12, pp. 425-452, DOI: 10.1049/PBPO172G_ch12
IET Digital Library, https://digital-library.theiet.org/;jsessionid=26a4g5olmbpnr.x-iet-live-01content/books/10.1049/pbpo172g_ch12