Grandostoma, an additional bellerophontiform mollusc with circumbilical retractor muscle attachment areas (Gastropoda, Bellerophontoidea) - 1996
Further new gastropods from the Early Devonian Boucotonotus - Palaeozygopleura community of the Prague Basin - 1999
Muscle scars and systematic position of the Lower Palaeozoic limpets Archinacella and Barrandicella gen. n. (Mollusca) - 1999