Lema, Maria A.; Condoluci, Massimo; Mahmoodi, Toktam; Sardis, Fragkiskos; Dohler, Mischa: 'NFV and SDN for fronthaul-based systems' (Telecommunications, 2017), 'Access, Fronthaul and Backhaul Networks for 5G & Beyond', Chap. 10, pp. 231-248, DOI: 10.1049/PBTE074E_ch10
IET Digital Library, https://digital-library.theiet.org/;jsessionid=3jqtlht5lrbo5.x-iet-live-01content/books/10.1049/pbte074e_ch10