1. Dempsey D, Kelliher F (2017) Industry trends in cloud computing: alternative business-to-business revenue models. Springer, Basingstoke
2. Erl T, Puttini R, Mahmood Z (eds) (2013) Cost metrics and pricing models. In: Cloud computing: concepts, technology and architecture. Upper Saddle River, Prentice Hall, pp 380–390
3. Larkin A (2019) Disadvantages of cloud computing. https://cloudacademy.com/blog/disadvantages-of-cloud-computing/. Accessed 3 Mar 2019
4. Shen H, Liu G (2013) An efficient and trustworthy resource sharing platform for collaborative cloud
5. The cloud service measurement initiative consortium, service measurement index (SMI), Carnegie Mellon, Silicon Valley. http://www.cloudcommons.com/about-smi. Accessed 3 Mar 2019