1. Cybersecurity in Health Care
2. Ponemon InstituteSixth annual benchmark study on privacy & security of healthcare data
https://www.ponemon.org/local/upload/file/Sixth%20Annual%20Patient%20Privacy%20%26%20Data%20Security%20Report%20FINAL%206.pdf
3. Cybersecurity in healthcare: A systematic review of modern threats and trends
4. Cost characteristics of hospitals