1. McDonalds, M., Russel-Jones, A.: The Digital Edge—Exploiting Information and Technology for Business Advantage. Gartner (2012)
2. Boston Consulting Group: Three keys to successful digitization in transaction banking (2018)
3. Ibem, E.O., Laryea, S.: Survey of digital technologies in procurement of construction projects. Autom. Constr. 46, 11–21 (2014)
4. Westerman, G., Calméjane, C., Bonnet, D., Ferraris, P., McAfee, A.: Digital transformation: a roadmap for billion-dollar organizations. MIT Cent. Digit. Bus. Capgemini. Consult. 1, 1–68 (2011)
5. Olanrewaju, A.L., Abdul-Aziz, A.R.: Building Maintenance Processes and Practices: The Case of a Fast Developing Country. Springer, Berlin (2014)