- E-bookRussian Cyber ActivityFederal Bureau of Investigation
- E-bookRussian Cyber Activity – The Grizzly Steppe ReportU.S. Department of Homeland Security
- E-bookThe Grizzly Steppe Report (Unmasking the Russian Cyber Activity)U.S. Department of Homeland Security
- E-bookFederal Preparedness Circular 65U.S. Department of Homeland Security
- E-bookFederal Preparedness Circular 65U.S. Department of Homeland Security