Růžička, V., Klimeš, L. (2005): Spider (Araneae) communities of scree slopes in the Czech Republic. J. Arachnol., 33: 280-289.
Růžička, V., Laška, V., Mikula, J., Tuf, I.H. (2010): Soil spiders? In: Żabka, M. (ed.): Book of Abstracts, 18th International Congress of Arachnology 2010, Siedlce, Poland. University of Podlasie & International Society of Arachnology, Siedlce: 386-387.
Růžička, V., Laška, V., Mikula, J., Tuf, I.H. (2011):Morphological adaptations of Porrhomma spiders inhabiting soil. Journal of Arachnology, 39: 355-357.