Natarajan. E and  Ganapathy Sundaram. E,  Pyrolysis of Rice Husk in a Fixed Bed Reactor.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2009, vol. 32(8). 959 - 963
    [viewed 20 April 2021]. Available from: https://publications.waset.org/pdf/895.