'Cross-border trading' (Energy Engineering, 2018), 'Power Market Transformation: Reducing emissions and empowering consumers', Chap. 11, pp. 181-194, DOI: 10.1049/PBPO124E_ch11
IET Digital Library, https://digital-library.theiet.org/;jsessionid=18hq5g70ahs0i.x-iet-live-01content/books/10.1049/pbpo124e_ch11