- Lamellorthoceras (Nautiloidea, Pallioceratida) from the Lower Devonian of Bohemia: a contribution to cameral mantle theory2002 | Faculty of Science
- Lamellorthoceras (Nautiloidea, Pallioceratida) from the Lower Devonian of Bohemia: a contribution to cameral mantle theory2002 | First Faculty of Medicine, Faculty of Mathematics and Physics
- Lituitid cephalopods from the upper Darriwilian and basal Sandbian (Middle-Upper Ordovician) of Estonia2020 | Faculty of Science