1. Online: European Cyber Security Organization. (2020). WG5 PAPER Understanding Cyber Ranges: From Hype to Reality. Retrieved from https://www.ecs-org.eu/documents/uploads/understanding-cyber-ranges-from-hype-to-reality.pdf, 02 2022
2. Online: NIST—National Initiative for Cybersecurity Education. (2019). Guidance Document for the Use Cases, Features, and Types of Cyber Ranges in Cybersecurity Education, Certification and Training. Retrieved from from https://www.nist.gov/document/cyber-range-guide, 02 2022
3. Karjalainen, M., Kokkonen, T.: Comprehensive cyber arena; the next generation cyber range. In: IEEE European Symposium on Security and Privacy Workshops (EuroS&PW), pp. 11–16 (2020)
4. Vojnak, D.T., Ðorđević, B.S., Timčenko, V.V.: Performance Comparison of the type-2 hypervisor VirtualBox and VMWare Workstation. 2019 27th Telecommunications Forum (TELFOR). https://doi.org/10.1109/TELFOR48224.2019.8971213
5. Pham, C., Tang, D., CyRIS: A Cyber Range Instantiation System for Facilitating Security Training. ACM (2016). ISBN 978-1-4503-4815-7/16/12, 12