Citace
Růžička V. & Antuš M. (1989): 25-year changes in steppe spider communities in the surroundings of Lochkov at Prague. In Boháč J. &Růžička V. (eds), Proceedings of the Vth International Conference Bioindicatores Deteriorisationis Regionis. Institute of Landscape Ecology, České Budějovice, pp. 154–159.