1. Solid waste - classification;ABNT,2004
2. Standard classification of soils for engineering purposes;ASTM,2006
3. Standard specification for coal fly ash and raw or calcined natural pozzolan for use in concrete;ASTM,2008
4. Standard test methods for laboratory determination of density (unit weight) of soil specimens;ASTM,2009
5. Standard test method for compressive strength of cylindrical concrete specimens;ASTM,2010