1. Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete;ASTM, C618-12a,2012
2. Regulation (EU) No 305/2011 of the European Parliament and of the Council laying down harmonized conditions for the marketing of construction products and repealing Council Directive 89/106/EEC;CE;Off. J. Eur. U. N.,2011
3. EN 1992-1-1:2004, Eurocode 2: Design of Concrete Structures - Part 1-1: General Rules and Rules for Buildings;CEN,2004
4. EN 12350-6:2009. Testing Fresh Concrete – Part 6: Density;CEN,2009