Solutions, Consortium for Electric Reliability Technology, and Electric Power Group. Wide-Area ACE-Frequency Real-Time Monitoring System User’s Guide, Release 2. 2004.PDF
Martinez, Carlos A. "Wide-Area Resources Adequacy Monitoring and Tracking Plan for DOE Deployment and User Training." 2005.PDF
Solutions, Consortium for Electric Reliability Technology, and Electric Power Group. Wide-Area Real-Time Resources Adequacy Monitoring System (ACE Frequency) Functional Specification v4.0. 2006.PDF
Group, Electric Power. CERTS Area Control Error (ACE) - Frequency Real-Time Monitoring System. 2002.PDF