Thapa, Devinder; Fumudoh, Samar; Vishwanathan, Usha: 'Information systems security issues in the context of developing countries' (Security, 2018), 'Information Security: Foundations, Technologies and Applications', Chap. 3, pp. 41-55, DOI: 10.1049/PBSE001E_ch3
IET Digital Library, https://digital-library.theiet.org/;jsessionid=10j2cd72n29.x-iet-live-01content/books/10.1049/pbse001e_ch3