1. Characteristics, development and future of sdn;Yi;Telecommunications Science,2013
2. “Elguea, L.M., Martinez-Rios, F.O., Ramos, J.C.. “latency analysis in ipv4/ipv6 data network”. “International Journal of P2P Network Trends and Technology (IJPTT)” “2016”;:“V25:6–10 April 2016“URL "http://www.ijpttjournal.org/archives/ijptt-v25p402".
3. Iyer, S., Lanka, S.. Method and apparatus for determining latency between multiple servers and a client. 2006. US Patent 7,058,706; URL https://www.google.com/patents/US7058706.
4. Using the students t-test with extremely small sample sizes. Practical Assessment, Research &;de Winter;Evaluation,2013
5. Optimal sample sizes determined by two–sample welch’s t test;Lee;Communications in Statistics-Simulation and Computation,1992