Rycaj, Grzegorz. “Comparison of Virtualization Performance of Proxmox, OpenVZ, OpenNebula, Vmware ESX and Xen Server ”. Journal of Computer Sciences Institute 120 (September 30, 2019): 214-219. Accessed February 1, 2023. https://ph.pollub.pl/index.php/jcsi/article/view/490.