1. Report of International Rice Research Institute. 〈http://www.knowledgebank.irri.org/rkb/rice-milling/byproducts-and-their-utilization/rice-husk.html〉, 2009.
2. Rice Husk Conversion to Energy;Beagle,1978
3. L. Velupillai, D.B. Mahin, J.W. Warshaw, E.J. Wailes, A study of the market for rice husk-to-energy systems and equipment. Ed. Louisiana State University Agricultural Center, USA, 1997
4. J.L. Martin, The Densification of Rice Hulls and a Study of the Products Obtained, MS Thesis, Louisiana State University, Eunice, LA, May, 1938.
5. Use of ultrafine rice husk ash with high-carbon content as pozzolan in high performance concrete;Cordeiro;Materials and Structures,2009