Jae-Do Park, ; Ullah, Md Habib; Babaiahgari, Bhanu: 'Coordinated protection of DC microgrids' (Energy Engineering, 2018), 'DC Distribution Systems and Microgrids', Chap. 4, pp. 63-90, DOI: 10.1049/PBPO115E_ch4
IET Digital Library, https://digital-library.theiet.org/;jsessionid=c1k63bm7ep9e2.x-iet-live-01content/books/10.1049/pbpo115e_ch4