1. National Strategic Computing Initiative, Issued by Barak Obama on July 29, 2015. https://obamawhitehouse.archives.gov/the-press-office/2015/07/29/executive-order-creating-national-strategic-computing-initiative
2. Exascale Computing Project, https://www.exascaleproject.org/about/
3. Tops 500, June 2022. https://ww.top500.org/lists/top500/2022/06/
4. Charles Q. Choi, Beneath the Hood of the First Exascale Computer, IEEE Spectrum, Volume 69, Issue 8, August 2022. https://spectrum.ieee.org/frontier-exascale-supercomputer. See also https://icl.utk.edu/files/publications/2022/iclutk-1570-2022.pdf
5. Reference for Dragonfly Topology. https://www.hpcwire.com/2019/07/15/super-connecting-the-supercomputers-innovations-through-network-topologies/ See also https://www.olcf.ornl.gov/frontier/