Chowdhury, R and Chakravarty, Mithiles and Bhattacharya, P (1992) Prediction of venturi scrubber efficiency used in an updraft gasifier cleaning train. International Journal of Energy Research, 16 (8). pp. 731-741. ISSN 0363-907X

Chowdhury, R and Chakravarty, Mithilesh and Bhattacharya, P (1991) Modeling and simulation of an updraft moving bed gasifier using rice husk as a fuel material. International Journal of Energy Research, 15 (7). pp. 593-602. ISSN 0363-907X