M. Barz, M. Moniri, M. Weber, и D. Sonntag. Adjunct Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp '16), Heidelberg, Germany, стр. 17--20. New York, ACM, (2016)
W. Bauer, B. Dworschak, и H. Zaiser. Handbuch Industrie 4.0 Bd.\, 1: Produktion, Springer, Berlin, 2 издание, DOI: 10.1007/978-3-662-45279-0\_36.(2017)