Pižl, V. (2005): The effect of an episodic summer flood on earthworm assemblages in two central European hardwood floodplain forests. In: Floodplains: Hydrology, Soils, Fauna and their Interactions, 11 to 16 September 2005, Görlitz, Germany, Abstracts and List of Participants: 38.
Pižl, V. (2006):Earthworms – regular or occassional members of underground fauna in Central Europe? Experiences from the Czech and Slovak caves. In: Moldovan, O.T. (ed.): XVIIIth Interantional Symposium of Biospeleology – 100 years of Biospeleology, Cluj-Napoca, Romania, 10-15 July 2006, Abstracts. Institutul de Speologie “Emil Racoviţǎ”, Bucarest: 85-86.