1. AASHTO M 295. 2021. “Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete (ASTM Designation: C618-19).”
2. ACAA (American Coal Ash Association). 2019. “Coal combustion products production and use statistics.” Accessed February 28 2024. https://acaa-usa.org/wp-content/uploads/coal-combustion-products-use/2019-Survey-Results.pdf.
3. ASTM International. 2012. Standard guide for laboratory mix design for stabilization of soil and soil-like materials with fly ash, annual book of standards. ASTM D7762-11. West Conshohocken, PA: ASTM.
4. ASTM. 2015. Standard specification for coal fly ash and raw or calcined natural pozzolan for use in concrete. ASTM C618-15. West Conshohocken, PA: ASTM.
5. Aydilek A. and B. Cetin. 2013. “Geoenvironmental impacts of using high carbon fly ash in structural fill applications.” State Highway Administration Research Rep. SP909B4P. Accessed February 28 2024. https://www.roads.maryland.gov/OPR_Research/MD-13-SP909B4P-Geoenvironmental-Impacts-Of-Using-HCFA-In-Structural-Fill-Applications.pdf.