Andreas Jede and  Frank Teuteberg,  Managing the Cloud Procurement Process – Findings from a Case Study.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 98(2). 378 - 388
    [viewed 19 March 2024]. Available from: https://publications.waset.org/pdf/10000357.