1. in Energy from Biomass, and Eds., (Applied Science Publishers, London, 1981), p. 50.
2. and in Advances in Biochemical Engineering, Ed. (Springer-Verlag, Berlin, 1981), Vol. 20, p. 119.
3. Review article: The alkali treatment of straws
4. Synergism Between Enzymes Involved in the Solubilization of Native Cellulose
5. and in Microbial Polysaccharides and Polysaccharases, and Eds. (Academic, London, 1979), p. 327.