1. “Report on Fly Ash Generation at Coal/lignite Based Thermal Power Station and its Utilization in the Country for the Year 2017-18.” Central Electricity Authority;Cea,2018
2. Shaped Cementitious Products;Buschmann,1983
3. Light-weight Aggregate;Styron,1986
4. Process for Manufacturing a Lightweight Aggregate;Walker,1988
5. Method of Manufacturing Synthetic Aggregate;Weber,1996