Rivera, Sebastian; Lizana, Ricardo; Kouro, Samir; Bin Wu, : 'Bipolar-type DC microgrids for high-quality power distribution' (Energy Engineering, 2018), 'DC Distribution Systems and Microgrids', Chap. 10, pp. 245-266, DOI: 10.1049/PBPO115E_ch10
IET Digital Library, https://digital-library.theiet.org/;jsessionid=1n44o8m9lfwrn.x-iet-live-01content/books/10.1049/pbpo115e_ch10