1. ASTM (2003) Specification for concrete aggregates. ASTM C33, West, Conshohocken
2. ASTM (2004a) Standard test method for flow consistency of controlled low strength material (CLSM). ASTM C33, West Conshohocken
3. ASTM (2004b) Standard test method for measurement of hydraulic conductivity of saturated porous materials using a flexible wall permeameter. ASTM D5084, West Conshoshocken
4. ASTM (2010) Standard test method for preparation and testing of controlled low strength material (CLSM) test cylinders. ASTM D4832, West Conshohocken
5. ASTM (2011) Standard practice for classification of soils for engineering purposes (Unified Soil Classification System). ASTM D2487, West Conshoshocken