W. Bauer, B. Dworschak, and H. Zaiser. Handbuch Industrie 4.0 Bd.\, 1: Produktion, Springer, Berlin, 2 edition, DOI: 10.1007/978-3-662-45279-0\_36.(2017)
J. Beyerer, O. Niggemann, and C. Kühnert (Eds.) Technologien für die intelligente Automation/Technologies for Intelligent Automation Springer Vieweg, Berlin, (2017)
L. Chen, J. Hoey, C. Nugent, D. Cook, and Z. Yu. IEEE Transactions on Systems, Man, and Cybernetics, Part C: Applications and Reviews, 42 (6):
790-808(November 2012)