1. ASTM, 1993. Annual Book of ASTM Standards, Section 4, vol. 04.09-Wood, Philadelphia, PA, 624 pp.
2. Forest Products and Wood Science;Bowyer,2003
3. Fuel characteristics of selected 4-year-old trees in Nigeria;Chow;Wood Fiber Sci.,1988
4. Chemical composition of five 3-year-old hardwood trees;Chow;Wood Fiber Sci.,1995
5. Organic Chemicals from Biomass;Goldstein,1981