1. Amazon CloudWatch. http://aws.amazon.com/cloudwatch/. Amazon CloudWatch. http://aws.amazon.com/cloudwatch/.
2. Amazon Web Services' Growth Unrelenting. http://news.netcraft.com/archives/2013/05/20/amazon-web-services-growth-unrelenting.html. Amazon Web Services' Growth Unrelenting. http://news.netcraft.com/archives/2013/05/20/amazon-web-services-growth-unrelenting.html.
3. CAIDA Anonymized Internet Traces 2014. http://www.caida.org/data/passive/passive_2014_dataset.xml. CAIDA Anonymized Internet Traces 2014. http://www.caida.org/data/passive/passive_2014_dataset.xml.
4. HP 5120 EI Switch Series: QuickSpecs. http://h18000.www1.hp.com/products/quickspecs/13850_na/13850_na.PDF. HP 5120 EI Switch Series: QuickSpecs. http://h18000.www1.hp.com/products/quickspecs/13850_na/13850_na.PDF.
5. Mergeable summaries