1. Standard Method of Test for Potential Reactivity of Aggregates;ASTM;Am. Soc. Test. Mater.,1972
2. Standard Recommended Practice for Petrographic Examination of Aggregates for Concrete;ASTM;Am. Soc. Test. Mater.,1972
3. Standard Method of Sampling Stone, Slag, Gravel and Sand for Use as Highway Materials;ASTM;Am. Soc. Test. Mater.,1972
4. Methods for the Sampling and Testing of Minerals, Aggregates, Sand and Fillers;BSI;Br. Stand. Inst., B.S.,1967
5. Soil and conditions in Iraq;Buringh,1960