1. The behaviour of concrete and cement paste containing rice husk ash;Cook,1976
2. Rice husk ash as a pozzolanic material;Cook,1976
3. An economic evaluation of the TPI process for the production of lightweight concrete building blocks utilizing rice husk as the aggregate;Day,1970
4. Waste product utilization—An investigation of materials application for rice hulls;Cook,1972
5. Rice hull utilization. Final Report;Staackman,1970