'Optimal placement and sizing of distributed generation in distribution networks' (Energy Engineering, 2018), 'Metaheuristic Optimization in Power Engineering', Chap. 11, pp. 363-406, DOI: 10.1049/PBPO131E_ch11
IET Digital Library, https://digital-library.theiet.org/;jsessionid=1g26lirsoopm6.x-iet-live-01content/books/10.1049/pbpo131e_ch11