1. Official methods of analysis;AOAC (Association of Official Analytical Chemists),1970
2. General consideration;Bassham,1975
3. Solid state fermentation of oat straw by Polyporus sp. A-336 and the effect of added sugars;Bone;Biotechnol. Letters,1984
4. Microbiological degradation and the formation of humus;Christman,1971
5. Lignin biodegradation and transformation;Crawford,1981