Gopakumar, Pathirikkat; Reddy, Maddikara Jaya; Mohanta, Dusmanta Kumar: 'Transmission line fault detection, classification, and localization in smart power grids using synchrophasor measurements' (Energy Engineering, 2017), 'Synchronized Phasor Measurements for Smart Grids', Chap. 7, pp. 177-210, DOI: 10.1049/PBPO097E_ch7
IET Digital Library, https://digital-library.theiet.org/;jsessionid=7zagku91qazc.x-iet-live-01content/books/10.1049/pbpo097e_ch7