Kamel, Salah; Jurado, Francisco: 'Power-quality improvement using series FACTS' (Energy Engineering, 2017), 'Power Quality in Future Electrical Power Systems', Chap. 6, pp. 205-238, DOI: 10.1049/PBPO092E_ch6
IET Digital Library, https://digital-library.theiet.org/;jsessionid=2b9k66lcp7wu.x-iet-live-01content/books/10.1049/pbpo092e_ch6