North Carolina Manufacturing Extension Partnership – A Closer Look at NIST SP 800-171: The Media Protection Family

Mimecast – 8 Ways To Protect Backups From Ransomware Attacks

Gartner – Backup and Data Protection Platforms

NIST SP 800-53: CP–9 Information System Backup

DoDI Instruction 5200.48 – Controlled Unclassified Information (CUI)

National Archives – CUI Resources

National Archives – CUI Training

National Archives CUI Program Blog – Marking & Examples

National Archives – CUI Marking Handbook

Summit7 – Controlled Unclassified Information (CUI): What is it and Where does it come from?