Stanek, Wojciech; Czarnowska, Lucyna: 'Environmental impacts of cogeneration' (Energy Engineering, 2017), 'Cogeneration: Technologies, Optimization and Implementation', Chap. 8, pp. 137-177, DOI: 10.1049/PBPO087E_ch8
IET Digital Library, https://digital-library.theiet.org/;jsessionid=1qg8oi6lxirit.x-iet-live-01content/books/10.1049/pbpo087e_ch8