'Optimal power flow in transmission networks' (Energy Engineering, 2018), 'Metaheuristic Optimization in Power Engineering', Chap. 6, pp. 177-233, DOI: 10.1049/PBPO131E_ch6
IET Digital Library, https://digital-library.theiet.org/;jsessionid=2j3pvd6ud89kk.x-iet-live-01content/books/10.1049/pbpo131e_ch6