Citation
Růžička V. (1998e): The subterranean forms of Lepthyphantes improbulus, Theonoe minutissimaand Theridion bellicosum(Araneae: Linyphiidae, Theridiidae). In Selden P. A. (ed.), Proceedings of the 17th European Colloquium of Arachnology. British Arachnological Society, Burnham Beeches, Bucks, pp. 101–105.