1. America’s Data Centres Consuming and Wasting Growing Amounts of Energy (2015). https://www.nrdc.org/resources/americas-data-centers-consuming-and-wasting-growing-amounts-energy
2. Data centres to consume three times as much energy in next decade, experts warn (2016). http://www.independent.co.uk/environment/global-warming-data-centres-to-consume-three-times-as-much-energy-in-next-decade-experts-warn-a6830086.html
3. Armstrong, A.A., Durfee, E.H.: Dynamic prioritization of complex agents in distributed constraint satisfaction problems. In: Proceedings of AAAI 1997/IAAI 1997, pp. 822–822 (1997)
4. Beloglazov, A., Buyya, R.: Energy efficient resource management in virtualized cloud data centers. In: Proceedings of the 2010 10th IEEE/ACM International Conference on Cluster, Cloud and Grid Computing, pp. 826–831. IEEE Computer Society (2010)
5. Bessiere, C., Brito, I., Gutierrez, P., Meseguer, P.: Global constraints in distributed constraint satisfaction and optimization. Comput. J. 57(6), 906–923 (2013)