Wardle, D.A., Nicholson, K.S., Bonner, K.I., Yeates, G.W. (1999): Effects of agricultural intensification on soil-associated arthropod population dynamics, community structure, diversity and temporal variability over a seven-year period. Soil Biology and Biochemistry, 31: 1691-1706.
Wardle, D.A., Yeates, G.W., Barker, G.M., Bonner, K.I. (2006):The influence of plant litter diversity on decomposer abundance and diversity. Soil Biology & Biochemistry, 38: 1052–1062.
Wardle, D.A., Yeates, G.W., Watson, R.N., Nicholson, K.S. (1995): The detritus food-web and the diversity of soil fauna as indicators of disturbance regimes in agro-systems. In: Collins, H.P., Robertson, G.P., Klug, M.J. (eds.): The Significance and Regulation of Soil Biodiversity. Kluwer Academic Publishers, Dordrecht / Boston / London: 35-43.
