1. ACAA 2014 CCP Survey Results and Production & Use Charts;ACAA,2014
2. Annual Membership Survey Results (January-December 2012);ADAA,2012
3. Root Cause analysis of TVA Kingston dredge pond failure on December 22, 2008;AECOM,2009
4. Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete;ASTM Standard,2012
5. Standard Test Methods for Specific Gravity of Soil Solids by Water Pycnometer;ASTM Standard,2010