Daewoong Cho, ; Bastani, Saeed; Taheri, Javid; Zomaya, Albert Y.: 'Big Data helps SDN to optimize its controllers' (Computing, 2018), 'Big Data and Software Defined Networks', Chap. 19, pp. 389-407, DOI: 10.1049/PBPC015E_ch19
IET Digital Library, https://digital-library.theiet.org/;jsessionid=1p3e0gp68gxf2.x-iet-live-01content/books/10.1049/pbpc015e_ch19