1. AASHTO M 295 2011. “Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete.” Washington, DC: American Association of State Highway and Transportation Officials, 5 p.
2. ASTM 2001. “Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete.” C618-3. West Conshohocken, PA: American Society of Testing and Materials.
3. Stabilization of recycled base materials with high carbon fly ash