1. Cloud key marketing trends for 2017 and ideas for exceeding customer expectations, IBM Marketing (2017)
2. Amazon CloudWatch. https://aws.amazon.com/it/cloudwatch/
3. bmon - portable bandwidth monitor. https://linux.die.net/man/1/bmon
4. Hyperic’s system information gatherer (sigar). https://github.com/hyperic/sigar/wiki/overview
5. Iperf. https://software.es.net/iperf/