Shirahata, Koichi; Matsuoka, Satoshi: 'Big Data processing using Apache Spark and Hadoop' (Computing, 2018), 'Big Data and Software Defined Networks', Chap. 6, pp. 115-138, DOI: 10.1049/PBPC015E_ch6 IET Digital Library, https://digital-library.theiet.org/;jsessionid=dsnq2rb3a27on.x-iet-live-01content/books/10.1049/pbpc015e_ch6