1. Management for Professionals;F Abolhassan,2017
2. Schwertner, K.: Digital transformation of business. Trakia J. Sci. 15(1), 388–393 (2017)
3. Ismail, M.H., Khater, M., Zaki, M.: Digital Business Transformation and Strategy: What Do We Know So Far? pp. 1–36, Cambridge Service Alliance, University of Cambridge (2017). https://cambridgeservicealliance.eng.cam.ac.uk/resources/Downloads/Monthly%20Papers/2017NovPaper_Mariam.pdf
4. Communications in Computer and Information Science;M Wolf,2018
5. Porter, M., Heppelmann, J.: How smart, connected products are transforming competition. Harvard Bus. Rev. 92(11), 1–23 (2014)