1. ACI 318-08 (2012) Building Code Requirements for Structural Concrete and Commentary. American Concrete Institute, Farmington Hills, USA
2. Al-Akhras NM (2006) Durability of metakaolin concrete to sulfate attack. Cem Concr Res 36:1727–1734
3. Al-Dulaijan SU, Maslehuddin M, Al-Zahrani MM, Sharif AM, Shameem M, Ibrahim M (2003) Sulfate resistance of plain and blended cements exposed to varying concentrations of sodium sulphate. Cement Concr Compos 25:429–437
4. ASTM C618–08 (2012) Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete. American Society for Testing and Materials, West Conshohocken, PA 19428–2959, United States
5. BS EN 13925–1 (2003) Non-destructive testing. X-ray diffraction from polycrystalline and amorphous materials. General principles, British European Standard, London, United Kingdom