1. Study of pozzolanic properties of wheat straw ash;Biricik;Cem Concr Res,1999
2. Rice husk ash cement;Smith,1991
3. Pozzolana and pozzolanic cements;Massazza,1998
4. Cements — Past, Present and Future;Bensted,1997
5. PFA and the formation of thaumasite in concrete: Part 2. Fly ash for resistance to thaumasite sulphate attack;Bensted,1999