1. Char gasification in a countercurrent reactor
2. 1985. Modelling of downdraft charcoal gasifier. Master's Thesis, Asian Institute of Technology, Thailand.
3. 1995. Gasification of wood-char spheres in CO2-N2 mixtures: analysis and experiments. Master's Thesis, Indian Institute of Science, India.
4. 1999. Experiments and modelling studies on the gasification of wood-char. Ph.D. Thesis, Indian Institute of Science, India.
5. The gasification of wood-char spheres in CO2N2 mixtures: analysis and experiments