Featherston, C., M. Gregory, A. Gill, and E. O’Sullivan. “High Value Manufacturing in the UK: A Study of its Challenges, Opportunities and Emerging Technologies”. Applied Science and Engineering Progress, vol. 6, no. 2, Dec. 2013, pp. 61-70, https://ph02.tci-thaijo.org/index.php/ijast/article/view/67412.