'Agile software development life cycles' (Healthcare Technologies, 2018), 'Engineering High Quality Medical Software: Regulations, standards, methodologies and tools for certification', Chap. 13, pp. 161-172, DOI: 10.1049/PBHE012E_ch13
IET Digital Library, https://digital-library.theiet.org/;jsessionid=1bs6vsbpxrw6p.x-iet-live-01content/books/10.1049/pbhe012e_ch13