1. Humidity measurements;APM 106,1989
2. ASTM C 33-01: ‘Standard Specification for Concrete Aggregates’, The American Society for Testing Materials, Philadelphia
3. ASTM C 227-97a: ‘Standard Test Method for Potential Alkali Reactivity of Cement-Aggregate Combinations (Mortar-Bar Method)’, The American Society for Testing Materials, Philadelphia
4. ASTM C 289-98: ‘Standard Test Method for Potential Reactivity of Aggregates (Chemical Method)’, The American Society for Testing Materials, Philadelphia
5. ASTM C 295-98: ‘Standard Practice for Petrographic Examination of Aggregates for Concrete’, The American Society for Testing Materials, Philadelphia