Pommeresche, R., Hansen, S., Løes, A.-K., Sveistrup, T. (2010): Žížaly a jejich význam pro zlepšování kvality půdy. Bioinstitut a Bioforsk Organic, Olomouc, 24 pp.
Ponge, J.-F., Patel, N., Delhaye, L., Devigne, E., Levieux, C., Beros, P., Wittebroodt, R. (1999): Interactions between earthworms, litter and trees in an old-growth beech forest. Biol Fertil Soils, 29: 360–370.
Ponge, J.-F., Tully, T., Gins, A. (2008):Short-term responses of two collembolan communities after abrupt environmental perturbation: A field experimental approach. Pedobiologia, 52: 19-28.
