1. Determination of slag and fly ash content in hardened concrete;Hooton;Cement Concrete Aggr, CCAGDP,1995
2. Determination of slag and pulverized fuel ash hardened concrete – the method of last resort revisited;Grantham;Cement Concrete Aggr, CCAGDP,1995
3. Sisomphon K, Zhang MH, Zhang SQ, Qi F, Kor HK. Estimation of slag content and water-to-cementitious material ratio of hardened concrete. In: Proceedings of the 31st conference on our World in concrete and structures, Singapore; 2006. p. 365–74.
4. Application of petrography for determining the quality of concrete cured in tropical environment;Zhang;Cement Concrete Res,2005
5. Concrete petrography, a handbook of investigation techniques;John,2000