1. How Wood Stacked-up Against Other Fuels in 1977, Report No. 597;Katzer,1978
2. Wood for Energy Production;Cheremisinoff,1980
3. Fuels and Fuel Burners;Steiner,1946
4. Wood as Building and Hobby Material;Kubler,1980
5. Thermal Uses and Properties of Carbohydrates and Lignins;Shafizadeh,1976