1. Somerville, L., Greaves, M. P., Domsch, K. H., Verstraete, W., Poole, N. J., van Dijk, H. and Anderson, J. P. E. 1985. Recommended Laboratory Tests for Assessing the Side Effects of Pesticides on the Soil Microflora. Proceedings of the 3rd International Workshop. 1985, Cambridge.
2. Mineralization of nutrients from soil microbial biomass
3. A physiological method for the quantitative measurement of microbial biomass in soils