1. The computer language benchmarks game. https://benchmarksgame-team.pages.debian.net/benchmarksgame/index.html. Accessed 16 Mar 2021
2. Data centres and data transmission networks. https://www.iea.org/reports/data-centres-and-data-transmission-networks. Accessed 17 Mar 2021
3. Google environmental report 2019. https://sustainability.google/reports/environmental-report-2019. Accessed 17 Mar 2021
4. Rosetta code. https://rosettacode.org/wiki/Rosetta_Code. Accessed 16 Mar 2021
5. Python at netflix, April 2019. https://netflixtechblog.com/python-at-netflix-bba45dae649e