1. Ponemon Institute LLC: The state of cybersecurity in the oil and gas industry: United States (2017). https://assets.new.siemens.com/siemens/assets/api/uuid:4ec3d46c-234e-4f48-9bc7-aef5889dcaba/version:1581364148/ponemoncyberreadinessinoilgasfinal.pdf
2. US Department of Homeland Security: U.S. Department of Homeland Security cybersecurity strategy (2018)
3. Carlson, R., Eggert, L., Papadopoulos, C., Rao, N., Tierney, B., Touch, J., Towsley, D., Zhang, L.: Network research problems and challenges for doe scientists workshop. Technical report (2016). https://www.orau.gov/networkresearch2016/
4. US Department of Energy: DOE network 2025: network research problems and challenges for DOE scientists. Workshop Report. Technical report (2016). https://www.osti.gov/biblio/1367529
5. Transportation Security Administration: Pipeline security guidelines. Technical report (2018)